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8189611: JarFile versioned stream and real name support

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Reviewed-by: psandoz, alanb, mchung, martin
This commit is contained in:
Xueming Shen 2017-11-29 15:01:16 -08:00
parent 0780382f34
commit 97cddabb17
12 changed files with 422 additions and 175 deletions
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21
src/java.base/share/classes/java/util/jar/JarEntry.java
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@ -128,4 +128,25 @@ class JarEntry extends ZipEntry {
public CodeSigner[] getCodeSigners() {
return signers == null ? null : signers.clone();
}
/**
* Returns the real name of this {@code JarEntry}.
*
* If this {@code JarEntry} is an entry of a
* <a href="JarFile.html#multirelease">multi-release jar file</a> and the
* {@code JarFile} is configured to be processed as such, the name returned
* by this method is the path name of the versioned entry that the
* {@code JarEntry} represents, rather than the path name of the base entry
* that {@link #getName()} returns. If the {@code JarEntry} does not represent
* a versioned entry of a multi-release {@code JarFile} or the {@code JarFile}
* is not configured for processing a multi-release jar file, this method
* returns the same name that {@link #getName()} returns.
*
* @return the real name of the JarEntry
*
* @since 10
*/
public String getRealName() {
return super.getName();
}
}