107 lines
3.2 KiB
Java
107 lines
3.2 KiB
Java
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Test Java info features
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package com.ack.tools.jarinfo.testing;
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import java.io.BufferedInputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.Hashtable;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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import com.ack.tools.jarinfo.ByteLoader;
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import com.ack.tools.jarinfo.JarInfo;
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import com.ack.tools.jarinfo.JarInfoException;
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import com.ack.tools.jarinfo.ZipEntryFilter;
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import junit.framework.TestCase;
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public class TestJavaInfoFeatures extends TestCase {
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public TestJavaInfoFeatures( String s ) {
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super( s );
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}
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protected void setUp() {
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}
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protected void tearDown() {
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}
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public void testJarInfoFeatures() {
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String archiveName = "resources\\doctree.zip";
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try {
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// create the HtmlZipEntryFilter and passed is the maximum size in bytes
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ZipEntryFilter htmlFilter = new HtmlZipEntryFilter( 500 );
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// create JarInfo from the archiveName and HtmlZipEntryFilter
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System.out.println( "\nreading archive file -> " + archiveName );
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JarInfo htmlJarInfo = new JarInfo( archiveName, htmlFilter );
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System.out.println( "\nsuccessing scanned in -> " + archiveName + "\n" );
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// dump out the filter entries
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System.out.println( "\nthese are the filtered html entries: \n\n" + htmlJarInfo );
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// load bytes from the filtered ZipEntrys
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ZipInputStream zis = null;
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try {
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// we know archiveFile exists, because htmlJarInfo was created
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FileInputStream fis = new FileInputStream( archiveName );
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BufferedInputStream bis = new BufferedInputStream( fis );
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zis = new ZipInputStream( bis );
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// jarInfoZipEntries are ZipEntrys keyed against they ZipEntry name
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Hashtable jarInfoZipEntries = htmlJarInfo.zipEntryTable();
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// use ByteLoader to load bytes for ZipEntrys in jarInfoZipEntries
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ByteLoader byteLoader = new ByteLoader();
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Hashtable ht = byteLoader.loadBytesFromZipEntries( zis, jarInfoZipEntries );
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if( ht.size() == jarInfoZipEntries.size() ) {
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System.out.println( "\nsuccessfully loaded bytes for all entries in the htmlJarInfo" );
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}
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else {
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System.out.println( "\n" + ( jarInfoZipEntries.size() - ht.size() ) +
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" entries couldn't be loaded" );
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}
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}
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// tidy up, and let the outer IOException report the I/O problems
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finally {
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if( zis != null )
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zis.close();
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}
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}
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catch( JarInfoException jie ) {
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jie.printStackTrace();
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}
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catch( IOException ioe ) {
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ioe.printStackTrace();
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}
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}
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}
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/**
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* ZipEntryFilter for HTML files that are less
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* than <b>fSize</b> bytes in size
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*/
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class HtmlZipEntryFilter implements ZipEntryFilter {
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private static final String kHTMLSUFFIX = ".html";
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private long fSize;
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public HtmlZipEntryFilter( long size ) {
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fSize = size;
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}
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public boolean accept( ZipEntry ze ) {
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boolean outcome = false;
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if( ze != null ) {
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if( ze.getName().endsWith( kHTMLSUFFIX ) && ze.getSize() < fSize )
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outcome = true;
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}
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return outcome;
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}
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}
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