Java cleanup, use generics
Change-Id: I164e0f8386558641497258cc0a1d731e81a51c15
This commit is contained in:
Noel Grandin
@@ -1,277 +1,279 @@
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/**
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* Description: Global package for file operations.
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*
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* @ Author Create/Modi Note
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* Xiaofeng Xie Jun 15, 2002
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*
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* @version 1.0
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* @Since MAOS1.0
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*/
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package net.adaptivebox.global;
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import java.io.*;
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import java.util.*;
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public class GlobalFile {
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// used by the createTempDir to give an index of temp number.
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private static int counter = -1;
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/**
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* Create a temp directory in the given directory.
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* @param prefix the prefix for the directory.
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* @param directory the directory that the temp dirctory placed.
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* @return If a temp directory is created, return a File Object, else
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* return null.
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*/
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public static File createTempDir(String prefix, String directory) throws IOException {
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File f = null;
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String tempDir;
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boolean isCreated = false;
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do {
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if (counter == -1) {
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counter = new Random().nextInt() & 0xffff;
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}
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counter++;
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if (prefix == null) throw new NullPointerException();
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if (prefix.length() < 3)
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throw new IllegalArgumentException("Prefix string too short");
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if (directory == null) {
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tempDir = prefix+counter;
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} else {
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tempDir = getFileLocation(directory,prefix+counter);
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}
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f = new File(tempDir);
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isCreated = f.mkdir();
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} while (!isCreated);
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return f;
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}
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/**
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* Add the given text string to the end of a given file.
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* @param inStr The string to be added.
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* @param fileStr the name of the file to be added.
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*/
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public static void addStringToFile(String inStr, String fileStr) throws Exception {
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RandomAccessFile raFile = new RandomAccessFile(fileStr,"rw");
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raFile.seek(raFile.length());
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raFile.writeBytes(inStr);
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raFile.close();
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// String oldFileStr = getStringFromFile(fileStr);
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// String newFileStr = inStr;
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// if (oldFileStr != null) {
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// newFileStr = oldFileStr+inStr;
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// }
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// saveStringToFile(newFileStr,fileStr);
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}
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public static Object loadObjectFromFile(String fileName) throws Exception {
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FileInputStream fis = new FileInputStream(fileName);
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ObjectInputStream ois = new ObjectInputStream(fis);
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Object obj = ois.readObject();
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ois.close();
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return obj;
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}
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public static void saveObjectToFile(String fileName, Object obj) throws Exception {
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FileOutputStream ostream = new FileOutputStream(fileName);
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ObjectOutputStream p = new ObjectOutputStream(ostream);
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p.writeObject(obj);
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p.flush();
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ostream.close();
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}
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/**
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* Save the given text string to a given file.
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* @param inStr The string to be saved.
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* @param fileStr the name of the file to be saved.
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*/
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public static void saveStringToFile(String inStr, String fileStr) throws Exception{
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new File(new File(fileStr).getParent()).mkdirs();
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FileOutputStream pspOutputStream = new FileOutputStream(new File(fileStr));
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pspOutputStream.write(inStr.getBytes());
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pspOutputStream.close();
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}
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/**
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* Load text string from a given file.
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* @param fileStr the name of the file to be loaded.
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* @return A text string that is the content of the file. if the given file is
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* not exist, then return null.
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*/
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public static String getStringFromFile(String fileStr) throws Exception {
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String getStr = null;
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FileInputStream pspInputStream = new FileInputStream(fileStr);
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byte[] pspFileBuffer = new byte[pspInputStream.available()];
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pspInputStream.read(pspFileBuffer);
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pspInputStream.close();
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getStr = new String(pspFileBuffer);
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return(getStr);
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}
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/**
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* Load curve data from a specified file.
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* @param fileStr the name of the file to be loaded.
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* @return A Vector that include the curve data.
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*/
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public static Vector getCurveDataFromFile(String fileName) {
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File file = new File(fileName);
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if(!file.exists()){
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//showMessage();
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return null;
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}
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//open data file
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FileInputStream inStream = null;
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BufferedReader inReader = null;
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try{
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inStream = new FileInputStream(file);
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inReader = new BufferedReader(new InputStreamReader(inStream));
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}catch(Exception e){
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//showMessage();
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return null;//Data file open error.
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}
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Vector xaxes = new Vector(1,1);
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Vector yaxes = new Vector(1,1);
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try{
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StringTokenizer st;
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String s;
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boolean start = false;
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while(inReader.ready()!=false){
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st = new StringTokenizer(inReader.readLine());
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over:{
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while(!st.hasMoreTokens()){//Justify blank lines.
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if(inReader.ready()!=false){
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st = new StringTokenizer(inReader.readLine());
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}else
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break over;
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}
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s = st.nextToken();
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if((!start)&&(!s.startsWith("@")))
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break over;
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if(!start){
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start = true;
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break over;
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}
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if(s.startsWith("#")||s.startsWith("$")||s.startsWith("/")) break over;//Justify comment line.
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Double xaxis = null;
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Double yaxis = null;
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try{
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xaxis = Double.valueOf(s);
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xaxes.addElement(xaxis);
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}catch(Exception e){
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//showMessage();
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inReader.close();
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inStream.close();
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return null;//Data file data format error.
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}
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s = st.nextToken();
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try{
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yaxis = Double.valueOf(s);
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yaxes.addElement(yaxis);
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}catch(Exception e){
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//showMessage();
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inReader.close();
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inStream.close();
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return null;//Data file data format error.
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}
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}
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}
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}catch(Exception e){
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//showMessage();
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return null;//Uncertain data file error.
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}
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Vector curveData = new Vector();
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curveData.addElement(xaxes);
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curveData.addElement(yaxes);
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return(curveData);
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}
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/**
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* Get a full path of a given file name and a directory name.
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* @param fileName the name of the file.
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* @param dir the name of directory.
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* @return The full path.
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*/
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public static String getFileLocation(String dir, String fileName) {
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String realDir = dir;
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while (realDir.length()>0 && (realDir.endsWith("/")||realDir.endsWith("\\"))) {
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realDir = dir.substring(0, dir.length()-1);
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}
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return realDir+BasicTag.FILE_SEP_TAG+fileName;
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}
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public static String getFileName(String nameBody, String suffix) {
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if (suffix==null || suffix.trim().length()==0) {
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return nameBody;
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}
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String fileName = nameBody;
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if(nameBody.endsWith(".")) {
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return fileName+suffix;
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} else {
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return nameBody+"."+suffix;
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}
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}
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public static String getFileLocation(String dir, String fileNameBody, String fileNameSuffix) {
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String filename = getFileName(fileNameBody, fileNameSuffix);
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return getFileLocation(dir, filename);
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}
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public static void clear(String fileStr) throws Exception {
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File file = new File(fileStr);
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if(file.isFile()) {
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file.delete();
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return;
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}
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String[] fileNames = file.list();
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if (fileNames==null) {
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return;
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}
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for (int i=0; i<fileNames.length; i++) {
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String newFileName = GlobalFile.getFileLocation(fileStr,fileNames[i]);
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clear(newFileName);
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}
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file.delete();
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}
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public static String getFilePrefix(String fileStr) {
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int index = fileStr.lastIndexOf(BasicTag.DOT_TAG);
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if(index==-1) index = fileStr.length();
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return fileStr.substring(0, index);
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}
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public static String getFileSuffix(String fileStr) {
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String[] subNames = GlobalString.tokenize(fileStr, BasicTag.DOT_TAG);
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int subNameLen = subNames.length;
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if(subNameLen==1) return "";
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else return subNames[subNameLen-1];
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}
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public static String createTempImageFile(String origFile) throws Exception {
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return createTempImageFile(origFile, "img", ".inf");
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}
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public static String createTempImageFile(String origFile, String prefix, String suffix) throws Exception {
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File outputFile = createTempFile(prefix, suffix);
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outputFile.deleteOnExit();
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copyFile(outputFile.getAbsolutePath(), origFile);
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return outputFile.getAbsolutePath();
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}
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public static void copyFile(String imgFile, String origFile) throws Exception {
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String fileContent = GlobalFile.getStringFromFile(origFile);
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GlobalFile.saveStringToFile(fileContent, imgFile);
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}
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public static File createTempFile(String prefix, String suffix) throws Exception {
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String realSuffix = suffix;
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if (!realSuffix.startsWith(".")) realSuffix = "."+suffix;
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return File.createTempFile(prefix, realSuffix);
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}
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}
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/**
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* Description: Global package for file operations.
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*
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* @ Author Create/Modi Note
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* Xiaofeng Xie Jun 15, 2002
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*
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* @version 1.0
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* @Since MAOS1.0
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*/
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package net.adaptivebox.global;
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import java.io.*;
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import java.util.*;
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public class GlobalFile {
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// used by the createTempDir to give an index of temp number.
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private static int counter = -1;
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/**
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* Create a temp directory in the given directory.
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* @param prefix the prefix for the directory.
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* @param directory the directory that the temp dirctory placed.
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* @return If a temp directory is created, return a File Object, else
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* return null.
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*/
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public static File createTempDir(String prefix, String directory)
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throws IOException {
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File f = null;
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String tempDir;
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boolean isCreated = false;
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do {
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if (counter == -1) {
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counter = new Random().nextInt() & 0xffff;
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}
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counter++;
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if (prefix == null)
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throw new NullPointerException();
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if (prefix.length() < 3)
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throw new IllegalArgumentException("Prefix string too short");
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if (directory == null) {
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tempDir = prefix + counter;
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} else {
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tempDir = getFileLocation(directory, prefix + counter);
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}
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f = new File(tempDir);
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isCreated = f.mkdir();
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} while (!isCreated);
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return f;
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}
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/**
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* Add the given text string to the end of a given file.
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* @param inStr The string to be added.
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* @param fileStr the name of the file to be added.
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*/
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public static void addStringToFile(String inStr, String fileStr) throws Exception {
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RandomAccessFile raFile = new RandomAccessFile(fileStr,"rw");
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raFile.seek(raFile.length());
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raFile.writeBytes(inStr);
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raFile.close();
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// String oldFileStr = getStringFromFile(fileStr);
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// String newFileStr = inStr;
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// if (oldFileStr != null) {
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// newFileStr = oldFileStr+inStr;
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// }
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// saveStringToFile(newFileStr,fileStr);
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}
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public static Object loadObjectFromFile(String fileName) throws Exception {
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FileInputStream fis = new FileInputStream(fileName);
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ObjectInputStream ois = new ObjectInputStream(fis);
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Object obj = ois.readObject();
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ois.close();
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return obj;
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}
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public static void saveObjectToFile(String fileName, Object obj) throws Exception {
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FileOutputStream ostream = new FileOutputStream(fileName);
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ObjectOutputStream p = new ObjectOutputStream(ostream);
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p.writeObject(obj);
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p.flush();
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ostream.close();
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}
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/**
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* Save the given text string to a given file.
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* @param inStr The string to be saved.
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* @param fileStr the name of the file to be saved.
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*/
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public static void saveStringToFile(String inStr, String fileStr) throws Exception{
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new File(new File(fileStr).getParent()).mkdirs();
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FileOutputStream pspOutputStream = new FileOutputStream(new File(fileStr));
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pspOutputStream.write(inStr.getBytes());
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pspOutputStream.close();
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}
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/**
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* Load text string from a given file.
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* @param fileStr the name of the file to be loaded.
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* @return A text string that is the content of the file. if the given file is
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* not exist, then return null.
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*/
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public static String getStringFromFile(String fileStr) throws Exception {
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String getStr = null;
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FileInputStream pspInputStream = new FileInputStream(fileStr);
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byte[] pspFileBuffer = new byte[pspInputStream.available()];
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pspInputStream.read(pspFileBuffer);
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pspInputStream.close();
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getStr = new String(pspFileBuffer);
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return(getStr);
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}
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/**
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* Load curve data from a specified file.
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* @param fileStr the name of the file to be loaded.
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* @return An ArrayList that include the curve data.
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*/
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public static ArrayList<ArrayList<Double>> getCurveDataFromFile(String fileName) {
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File file = new File(fileName);
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if(!file.exists()){
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//showMessage();
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return null;
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}
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//open data file
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FileInputStream inStream = null;
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BufferedReader inReader = null;
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try{
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inStream = new FileInputStream(file);
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inReader = new BufferedReader(new InputStreamReader(inStream));
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}catch(Exception e){
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//showMessage();
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return null;//Data file open error.
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}
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ArrayList<Double> xaxes = new ArrayList<Double>(1);
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ArrayList<Double> yaxes = new ArrayList<Double>(1);
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try{
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StringTokenizer st;
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String s;
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boolean start = false;
|
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while(inReader.ready()!=false){
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st = new StringTokenizer(inReader.readLine());
|
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over:{
|
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while(!st.hasMoreTokens()){//Justify blank lines.
|
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if(inReader.ready()!=false){
|
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st = new StringTokenizer(inReader.readLine());
|
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}else
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break over;
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}
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s = st.nextToken();
|
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if((!start)&&(!s.startsWith("@")))
|
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break over;
|
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if(!start){
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start = true;
|
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break over;
|
||||
}
|
||||
if(s.startsWith("#")||s.startsWith("$")||s.startsWith("/")) break over;//Justify comment line.
|
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Double xaxis = null;
|
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Double yaxis = null;
|
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try{
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xaxis = Double.valueOf(s);
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xaxes.add(xaxis);
|
||||
}catch(NumberFormatException e){
|
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//showMessage();
|
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inReader.close();
|
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inStream.close();
|
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return null;//Data file data format error.
|
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}
|
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s = st.nextToken();
|
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try{
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yaxis = Double.valueOf(s);
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yaxes.add(yaxis);
|
||||
}catch(NumberFormatException e){
|
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//showMessage();
|
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inReader.close();
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inStream.close();
|
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return null;//Data file data format error.
|
||||
}
|
||||
}
|
||||
}
|
||||
}catch(Exception e){
|
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//showMessage();
|
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return null;//Uncertain data file error.
|
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}
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ArrayList<ArrayList<Double>> curveData = new ArrayList<ArrayList<Double>>(2);
|
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curveData.add(xaxes);
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curveData.add(yaxes);
|
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return curveData;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a full path of a given file name and a directory name.
|
||||
* @param fileName the name of the file.
|
||||
* @param dir the name of directory.
|
||||
* @return The full path.
|
||||
*/
|
||||
public static String getFileLocation(String dir, String fileName) {
|
||||
String realDir = dir;
|
||||
while (realDir.length()>0 && (realDir.endsWith("/")||realDir.endsWith("\\"))) {
|
||||
realDir = dir.substring(0, dir.length()-1);
|
||||
}
|
||||
return realDir+BasicTag.FILE_SEP_TAG+fileName;
|
||||
}
|
||||
|
||||
public static String getFileName(String nameBody, String suffix) {
|
||||
if (suffix==null || suffix.trim().length()==0) {
|
||||
return nameBody;
|
||||
}
|
||||
String fileName = nameBody;
|
||||
if(nameBody.endsWith(".")) {
|
||||
return fileName+suffix;
|
||||
} else {
|
||||
return nameBody+"."+suffix;
|
||||
}
|
||||
}
|
||||
|
||||
public static String getFileLocation(String dir, String fileNameBody, String fileNameSuffix) {
|
||||
String filename = getFileName(fileNameBody, fileNameSuffix);
|
||||
return getFileLocation(dir, filename);
|
||||
}
|
||||
|
||||
public static void clear(String fileStr) throws Exception {
|
||||
File file = new File(fileStr);
|
||||
if(file.isFile()) {
|
||||
file.delete();
|
||||
return;
|
||||
}
|
||||
String[] fileNames = file.list();
|
||||
if (fileNames==null) {
|
||||
return;
|
||||
}
|
||||
for (int i=0; i<fileNames.length; i++) {
|
||||
String newFileName = GlobalFile.getFileLocation(fileStr,fileNames[i]);
|
||||
clear(newFileName);
|
||||
}
|
||||
file.delete();
|
||||
}
|
||||
|
||||
public static String getFilePrefix(String fileStr) {
|
||||
int index = fileStr.lastIndexOf(BasicTag.DOT_TAG);
|
||||
if(index==-1) index = fileStr.length();
|
||||
return fileStr.substring(0, index);
|
||||
}
|
||||
|
||||
public static String getFileSuffix(String fileStr) {
|
||||
String[] subNames = GlobalString.tokenize(fileStr, BasicTag.DOT_TAG);
|
||||
int subNameLen = subNames.length;
|
||||
if(subNameLen==1) return "";
|
||||
else return subNames[subNameLen-1];
|
||||
}
|
||||
|
||||
public static String createTempImageFile(String origFile) throws Exception {
|
||||
return createTempImageFile(origFile, "img", ".inf");
|
||||
}
|
||||
|
||||
public static String createTempImageFile(String origFile, String prefix, String suffix) throws Exception {
|
||||
File outputFile = createTempFile(prefix, suffix);
|
||||
outputFile.deleteOnExit();
|
||||
copyFile(outputFile.getAbsolutePath(), origFile);
|
||||
return outputFile.getAbsolutePath();
|
||||
}
|
||||
|
||||
public static void copyFile(String imgFile, String origFile) throws Exception {
|
||||
String fileContent = GlobalFile.getStringFromFile(origFile);
|
||||
GlobalFile.saveStringToFile(fileContent, imgFile);
|
||||
}
|
||||
|
||||
public static File createTempFile(String prefix, String suffix) throws Exception {
|
||||
String realSuffix = suffix;
|
||||
if (!realSuffix.startsWith(".")) realSuffix = "."+suffix;
|
||||
return File.createTempFile(prefix, realSuffix);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -38,15 +38,11 @@ public class GlobalString {
|
||||
* divided by the tokenKey.
|
||||
*/
|
||||
public static String[] tokenize(String input , String tokenKey) {
|
||||
Vector v = new Vector();
|
||||
ArrayList<String> v = new ArrayList<String>();
|
||||
StringTokenizer t = new StringTokenizer(input, tokenKey);
|
||||
String cmd[];
|
||||
while (t.hasMoreTokens())
|
||||
v.addElement(t.nextToken());
|
||||
cmd = new String[v.size()];
|
||||
for (int i = 0; i < cmd.length; i++)
|
||||
cmd[i] = (String) v.elementAt(i);
|
||||
return cmd;
|
||||
v.add(t.nextToken());
|
||||
return v.toArray(new String[v.size()]);
|
||||
}
|
||||
|
||||
public static String[] getMeaningfulLines(String srcStr) throws Exception {
|
||||
|
||||
Reference in New Issue
Block a user