wt.tools.boot
Class CompareJarsUtil

java.lang.Object
  wt.tools.boot.CompareJarsUtil

public class CompareJarsUtil

extends Object

This class is called from CompareJarsUtil and MakeJar. It is the smarts behind both classes. The constructor, compareJars, and getEntryNames methods were taken directly from the old CompareJarsClass. This returns true if the jars are different.

Field Summary

private File	newJar
private File	origJar
private Set	resourcesToIgnoreDate
private boolean	shouldIgnoreManifestDiffs We really should compare portions of manifest except for certain entries like the creating JDK or Ant version.

Constructor Summary

CompareJarsUtil(File origJar, File newJar)
Creates a new instance of CompareJarsUtil

CompareJarsUtil(File origJar, File newJar, boolean shouldIgnoreManifestDiffs)
Creates a new instance of CompareJarsUtil

Method Summary

private boolean	compareJars() Returns true if differences are found in the jars
private static SortedSet	getEntryNames(ZipFile zipFile)
boolean	run()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

origJar

private File origJar

newJar

private File newJar

shouldIgnoreManifestDiffs

private boolean shouldIgnoreManifestDiffs

We really should compare portions of manifest except for certain entries like the creating JDK or Ant version. Instead we simply ignore differences in manifests in certain jar files (i.e. those where we've not specified that anything interesting should be occuring).

resourcesToIgnoreDate

private Set resourcesToIgnoreDate

Constructor Detail

CompareJarsUtil

public CompareJarsUtil(File origJar,
                       File newJar)

Creates a new instance of CompareJarsUtil

CompareJarsUtil

public CompareJarsUtil(File origJar,
                       File newJar,
                       boolean shouldIgnoreManifestDiffs)

Creates a new instance of CompareJarsUtil

Method Detail

run

public boolean run()
            throws IOException

Throws:

IOException

compareJars

private boolean compareJars()
                     throws IOException

Returns true if differences are found in the jars

Throws:

IOException

getEntryNames

private static SortedSet getEntryNames(ZipFile zipFile)