Java cleanup, close file handles when done with them

Change-Id: I79e6e0b8f53ae6f232c34aa8e833853d2ec24cf0
This commit is contained in:
Noel Grandin
2013-05-03 15:18:08 +02:00
parent 7cba598a7d
commit 402c8f5f1e
8 changed files with 71 additions and 68 deletions

View File

@@ -184,6 +184,7 @@ public class GlobalFile {
}
}
}
inReader.close();
}catch(Exception e){
//showMessage();
return null;//Uncertain data file error.

View File

@@ -511,42 +511,41 @@ public class java_fat implements TestBase
return entryList;
}
while (line != null)
try
{
while (line != null)
{
try
{
if (!line.startsWith("#") && (line.length() > 1))
{
entryList.add(line.trim());
}
line = exclusion.readLine();
}
catch (java.io.IOException ioe)
{
if (debug)
{
System.out.println("Exception while reading exclusion list");
}
return entryList;
}
}
}
finally
{
try
{
if (!line.startsWith("#") && (line.length() > 1))
{
entryList.add(line.trim());
}
line = exclusion.readLine();
exclusion.close();
}
catch (java.io.IOException ioe)
{
if (debug)
{
System.out.println("Exception while reading exclusion list");
}
return entryList;
}
}
try
{
exclusion.close();
}
catch (java.io.IOException ioe)
{
if (debug)
{
System.out.println("Couldn't close file " + url);
}
return entryList;
}
return entryList;
}

View File

@@ -42,6 +42,7 @@ public class FileUpdater {
s.trim();
xmlArray[count] = s;
}
reader.close();
}
catch( IOException ioe ) {
String message = "\nError reading ProtocolHandler.xcu, please view SFrameworkInstall.log.";
@@ -112,6 +113,7 @@ public class FileUpdater {
s.trim();
xmlArray[count] = s;
}
reader.close();
}
catch( IOException ioe ) {
String message = "Error reading script.xlc, please view SFrameworkInstall.log.";
@@ -184,6 +186,7 @@ public class FileUpdater {
s.trim();
xmlArray[count] = s;
}
reader.close();
}
catch( IOException ioe ) {

View File

@@ -237,6 +237,7 @@ public class InstUtil {
break;
}
}
reader.close();
}
catch( IOException ioe ) {
System.out.println( "Error reading Netbeans location information" );
@@ -285,6 +286,7 @@ public class InstUtil {
jeditDetails[1] = version;
}
}
reader.close();
}
catch( IOException ioe ) {
System.out.println( "Error reading Jedit location information" );
@@ -292,7 +294,6 @@ public class InstUtil {
//catch( FileNotFoundException fnfe ) {
//System.out.println( "Jedit activity.log FileNotFoundException" );
//}
return jeditDetails;
}
@@ -408,7 +409,7 @@ public class InstUtil {
}
}
}
reader.close();
return results;
}

View File

@@ -21,13 +21,12 @@ package installer;
import java.io.*;
import javax.swing.*;
public class ZipData
{
public class ZipData {
public ZipData(String file) {
}
public boolean extractEntry(String entry, String destination,
JLabel statusLabel) {
JLabel statusLabel) {
OutputStream out = null;
InputStream in = null;
@@ -35,23 +34,22 @@ public class ZipData
System.out.println("Copying: " + entry);
System.out.println("To: " + destination);
if (statusLabel != null) {
statusLabel.setText("Copying " + entry);
}
if (statusLabel != null) {
statusLabel.setText("Copying " + entry);
}
String entryName;
if (entry.lastIndexOf("/") != -1) {
entryName = entry.substring(entry.lastIndexOf("/") + 1);
}
else {
} else {
entryName = entry;
}
String destName;
if (destination.lastIndexOf(File.separator) != -1) {
destName = destination.substring(destination.lastIndexOf(File.separator) + 1);
}
else {
destName = destination.substring(destination
.lastIndexOf(File.separator) + 1);
} else {
destName = destination;
}
@@ -60,20 +58,6 @@ public class ZipData
System.out.println("Unzipping " + entry + " to " + destination);
try {
out = new FileOutputStream(destination);
}
catch (IOException ioe) {
System.err.println("Error opening " + destination +
": " + ioe.getMessage());
if (statusLabel != null)
statusLabel.setText("Error opening" + destination +
"see SFramework.log for more information");
return false;
}
if (entry.startsWith("/") == false)
entry = "/" + entry;
@@ -82,8 +66,21 @@ public class ZipData
System.err.println("File " + entry + " not found in jar file");
if (statusLabel != null)
statusLabel.setText("Failed extracting " + entry +
"see SFramework.log for more information");
statusLabel.setText("Failed extracting " + entry
+ "see SFramework.log for more information");
return false;
}
try {
out = new FileOutputStream(destination);
} catch (IOException ioe) {
System.err.println("Error opening " + destination + ": "
+ ioe.getMessage());
if (statusLabel != null)
statusLabel.setText("Error opening" + destination
+ "see SFramework.log for more information");
return false;
}
@@ -94,22 +91,19 @@ public class ZipData
while ((len = in.read(bytes)) != -1)
out.write(bytes, 0, len);
}
catch (IOException ioe) {
System.err.println("Error writing " + destination + ": " +
ioe.getMessage());
} catch (IOException ioe) {
System.err.println("Error writing " + destination + ": "
+ ioe.getMessage());
if (statusLabel != null)
statusLabel.setText("Failed writing " + destination +
"see SFramework.log for more information");
statusLabel.setText("Failed writing " + destination
+ "see SFramework.log for more information");
return false;
}
finally {
} finally {
try {
in.close();
out.close();
}
catch (IOException ioe) {
} catch (IOException ioe) {
}
}
return true;

View File

@@ -44,10 +44,9 @@ public class TestDataLoader {
if (!f.exists())
return;
BufferedReader in;
try {
in = new BufferedReader(new FileReader(f));
BufferedReader in = new BufferedReader(new FileReader(f));
String s, previous, current;
ArrayList<Parameters> list = new ArrayList<Parameters>(11);
@@ -59,6 +58,7 @@ public class TestDataLoader {
list.add(getParameters(st));
}
else {
in.close();
return;
}
@@ -77,6 +77,7 @@ public class TestDataLoader {
}
tEnv.addObjRelation(previous, list);
in.close();
}
catch (IOException ioe) {
}

View File

@@ -113,16 +113,19 @@ public class ActiveSyncDriver {
dataOut = conv.convert();
}
catch (Exception e) {
fos.close();
return false;
}
if (dataOut == null) {
fos.close();
return false;
}
// Get the document and write it out.
Document doc = (Document)dataOut.getDocumentEnumeration().next();
if (doc == null) {
fos.close();
return false;
}

View File

@@ -142,6 +142,7 @@ class MyHandler implements HttpHandler {
byte[] data = new byte[(int) fileRequest.length()];
FileInputStream fr = new FileInputStream(fileRequest);
int count = fr.read(data);
fr.close();
//set the Content-type header
Headers h = xchange.getResponseHeaders();