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LWJGLInstaller: Exceptions should propagate to ease debugging

This commit is contained in:
Elias Naur 2006-07-04 12:20:17 +00:00
parent a2f398e507
commit e0268732b0
1 changed files with 15 additions and 22 deletions
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37
src/java/org/lwjgl/util/applet/LWJGLInstaller.java
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@ -172,8 +172,8 @@ public class LWJGLInstaller {
HashMap files = new HashMap();
JarInputStream jis = new JarInputStream(is);
JarEntry native_entry = null;
while((native_entry = jis.getNextJarEntry()) != null) {
JarEntry native_entry;
while ((native_entry = jis.getNextJarEntry()) != null) {
// skip directories and anything in directories
// conveniently ignores the manifest
if(native_entry.isDirectory() || native_entry.getName().indexOf('/') != -1) {
@ -183,7 +183,7 @@ public class LWJGLInstaller {
// need to read the file, before the certificate is retrievable
// since we dont want to do two reads, we store it in memory for later use
ByteArrayOutputStream baos = new ByteArrayOutputStream();
copyFile(jis, baos, false);
copyFile(jis, baos);
files.put(native_entry.getName(), baos.toByteArray());
// now check the chain of an actual file
@ -219,21 +219,17 @@ public class LWJGLInstaller {
* @param file File to extract
* @param path Path to extract to
*/
private static void writeFiles(final HashMap files, final String path) {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
try {
for(Iterator i = files.keySet().iterator(); i.hasNext();) {
String key = (String) i.next();
File out = new File(path + File.separator + key);
out.createNewFile();
InputStream is = new ByteArrayInputStream((byte[]) files.get(key));
OutputStream os = new BufferedOutputStream(new FileOutputStream(out));
copyFile(is, os, true);
}
} catch (IOException ioe) {
LWJGLUtil.log("Exception while extracting: " + ioe.getMessage());
return null;
private static void writeFiles(final HashMap files, final String path) throws Exception {
AccessController.doPrivileged(new PrivilegedExceptionAction() {
public Object run() throws IOException {
for(Iterator i = files.keySet().iterator(); i.hasNext();) {
String key = (String) i.next();
File out = new File(path + File.separator + key);
out.createNewFile();
InputStream is = new ByteArrayInputStream((byte[]) files.get(key));
OutputStream os = new BufferedOutputStream(new FileOutputStream(out));
copyFile(is, os);
is.close();
}
return null;
}
@ -246,15 +242,12 @@ public class LWJGLInstaller {
* @param os OutputStream to write to
* @throws IOException if the copy process fail in any way
*/
private static void copyFile(InputStream is, OutputStream os, boolean closeInput) throws IOException {
private static void copyFile(InputStream is, OutputStream os) throws IOException {
int len;
while ((len = is.read(COPY_BUFFER)) > 0) {
os.write(COPY_BUFFER, 0, len);
}
if(closeInput) {
is.close();
}
os.close();
}