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author | Mark Wielaard <mark@klomp.org> | 2000-11-18 02:00:06 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2000-11-18 02:00:06 +0000 |
commit | c5f651bf3ff1ec27c25ebdcd14d55bc125c020a4 (patch) | |
tree | 1cdd2c04005f269ae818823da99af56069055ae4 /libjava/java/util/jar/JarInputStream.java | |
parent | c003f37865e09e796e26de62b6eb9c1dfa03e632 (diff) | |
download | gcc-c5f651bf3ff1ec27c25ebdcd14d55bc125c020a4.zip gcc-c5f651bf3ff1ec27c25ebdcd14d55bc125c020a4.tar.gz gcc-c5f651bf3ff1ec27c25ebdcd14d55bc125c020a4.tar.bz2 |
backport: *.java: Reformat all to unofficial standard coding style.
Merge with Classpath (changes by Bryce McKinlay)
* java/util/jar/*.java: Reformat all to unofficial standard coding
style. No changes of substance.
From-SVN: r37538
Diffstat (limited to 'libjava/java/util/jar/JarInputStream.java')
-rw-r--r-- | libjava/java/util/jar/JarInputStream.java | 283 |
1 files changed, 149 insertions, 134 deletions
diff --git a/libjava/java/util/jar/JarInputStream.java b/libjava/java/util/jar/JarInputStream.java index c8f5340..c63758e 100644 --- a/libjava/java/util/jar/JarInputStream.java +++ b/libjava/java/util/jar/JarInputStream.java @@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU @@ -39,137 +39,152 @@ import java.util.zip.ZipInputStream; * @since 1.2 * @author Mark Wielaard (mark@klomp.org) */ - -public class JarInputStream extends ZipInputStream { - - // Fields - - /** The manifest for this file or null when there was no manifest. */ - private Manifest manifest; - - /** The first real JarEntry for this file. Used by readManifest() to store - an entry that isn't the manifest but that should be returned by - getNextEntry next time it is called. Null when no firstEntry was read - while searching for the manifest entry, or when it has already been - returned by getNextEntry(). */ - private JarEntry firstEntry; - - // Constructors - - /** - * Creates a new JarInputStream and tries to read the manifest. - * If such a manifest is present the JarInputStream tries to verify all - * the entry signatures while reading. - * - * @param in InputStream to read the jar from - * @exception IOException when an error occurs when opening or reading - */ - public JarInputStream(InputStream in) throws IOException { - this(in, true); - } - - /** - * Creates a new JarInputStream and tries to read the manifest. - * If such a manifest is present and verify is true, the JarInputStream - * tries to verify all the entry signatures while reading. - * - * @param in InputStream to read the jar from - * @param verify wheter or not to verify the manifest entries - * @exception IOException when an error occurs when opening or reading - */ - public JarInputStream(InputStream in, boolean verify) throws IOException { - super(in); - readManifest(verify); - } - - // Methods - - /** - * Set the manifest if found. Skips all entries that start with "META-INF/" - * - * @param verify when true (and a Manifest is found) checks the Manifest, - * when false no check is performed - * @exception IOException if an error occurs while reading - */ - private void readManifest(boolean verify) throws IOException { - firstEntry = (JarEntry) super.getNextEntry(); - while ((firstEntry != null) && - firstEntry.getName().startsWith("META-INF/")) { - if(firstEntry.getName().equals(JarFile.MANIFEST_NAME)) { - manifest = new Manifest(this); - } - firstEntry = (JarEntry) super.getNextEntry(); - } - closeEntry(); - - if (verify) { - // XXX - } - } - - /** - * Creates a JarEntry for a particular name and consults the manifest - * for the Attributes of the entry. - * Used by <code>ZipEntry.getNextEntry()</code> - * - * @param name the name of the new entry - */ - protected ZipEntry createZipEntry(String name) { - ZipEntry zipEntry = super.createZipEntry(name); - JarEntry jarEntry = new JarEntry(zipEntry); - if (manifest != null) { - jarEntry.attr = manifest.getAttributes(name); - } - return jarEntry; - } - - /** - * Returns the Manifest for the jar file or null if there was no Manifest. - */ - public Manifest getManifest() { - return manifest; - } - - /** - * Returns the next entry or null when there are no more entries. - * Does actually return a JarEntry, if you don't want to cast it yourself - * use <code>getNextJarEntry()</code>. Does not return any entries found - * at the beginning of the ZipFile that are special - * (those that start with "META-INF/"). - * - * @exception IOException if an IO error occurs when reading the entry - */ - public ZipEntry getNextEntry() throws IOException { - ZipEntry entry; - if (firstEntry != null) { - entry = firstEntry; - firstEntry = null; - } else { - entry = super.getNextEntry(); - } - return entry; - } - - /** - * Returns the next jar entry or null when there are no more entries. - * - * @exception IOException if an IO error occurs when reading the entry - */ - public JarEntry getNextJarEntry() throws IOException { - return (JarEntry)getNextEntry(); - } - - /** - * XXX - * - * @param buf XXX - * @param off XXX - * @param len XXX - * @return XXX - * @exception IOException XXX - */ - public int read(byte[] buf, int off, int len) throws IOException { - // XXX if (verify) {} - return super.read(buf, off, len); - } + +public class JarInputStream extends ZipInputStream +{ + // Fields + + /** The manifest for this file or null when there was no manifest. */ + private Manifest manifest; + + /** The first real JarEntry for this file. Used by readManifest() to store + an entry that isn't the manifest but that should be returned by + getNextEntry next time it is called. Null when no firstEntry was read + while searching for the manifest entry, or when it has already been + returned by getNextEntry(). */ + private JarEntry firstEntry; + + // Constructors + + /** + * Creates a new JarInputStream and tries to read the manifest. + * If such a manifest is present the JarInputStream tries to verify all + * the entry signatures while reading. + * + * @param in InputStream to read the jar from + * @exception IOException when an error occurs when opening or reading + */ + public JarInputStream(InputStream in) throws IOException + { + this(in, true); + } + + /** + * Creates a new JarInputStream and tries to read the manifest. + * If such a manifest is present and verify is true, the JarInputStream + * tries to verify all the entry signatures while reading. + * + * @param in InputStream to read the jar from + * @param verify wheter or not to verify the manifest entries + * @exception IOException when an error occurs when opening or reading + */ + public JarInputStream(InputStream in, boolean verify) throws IOException + { + super(in); + readManifest(verify); + } + + // Methods + + /** + * Set the manifest if found. Skips all entries that start with "META-INF/" + * + * @param verify when true (and a Manifest is found) checks the Manifest, + * when false no check is performed + * @exception IOException if an error occurs while reading + */ + private void readManifest(boolean verify) throws IOException + { + firstEntry = (JarEntry) super.getNextEntry(); + while ((firstEntry != null) && + firstEntry.getName().startsWith("META-INF/")) + { + if (firstEntry.getName().equals(JarFile.MANIFEST_NAME)) + { + manifest = new Manifest(this); + } + firstEntry = (JarEntry) super.getNextEntry(); + } + closeEntry(); + + if (verify) + { + // XXX + } + } + + /** + * Creates a JarEntry for a particular name and consults the manifest + * for the Attributes of the entry. + * Used by <code>ZipEntry.getNextEntry()</code> + * + * @param name the name of the new entry + */ + protected ZipEntry createZipEntry(String name) + { + ZipEntry zipEntry = super.createZipEntry(name); + JarEntry jarEntry = new JarEntry(zipEntry); + if (manifest != null) + { + jarEntry.attr = manifest.getAttributes(name); + } + return jarEntry; + } + + /** + * Returns the Manifest for the jar file or null if there was no Manifest. + */ + public Manifest getManifest() + { + return manifest; + } + + /** + * Returns the next entry or null when there are no more entries. + * Does actually return a JarEntry, if you don't want to cast it yourself + * use <code>getNextJarEntry()</code>. Does not return any entries found + * at the beginning of the ZipFile that are special + * (those that start with "META-INF/"). + * + * @exception IOException if an IO error occurs when reading the entry + */ + public ZipEntry getNextEntry() throws IOException + { + ZipEntry entry; + if (firstEntry != null) + { + entry = firstEntry; + firstEntry = null; + } + else + { + entry = super.getNextEntry(); + } + return entry; + } + + /** + * Returns the next jar entry or null when there are no more entries. + * + * @exception IOException if an IO error occurs when reading the entry + */ + public JarEntry getNextJarEntry() throws IOException + { + return (JarEntry) getNextEntry(); + } + + /** + * XXX + * + * @param buf XXX + * @param off XXX + * @param len XXX + * @return XXX + * @exception IOException XXX + */ + public int read(byte[]buf, int off, int len) throws IOException + { + // XXX if (verify) {} + return super.read(buf, off, len); + } } |