Examples with ZipInputStream java.util.zip.ZipInputStream used on opensource projects

Example 71 with ZipInputStream

use of java.util.zip.ZipInputStream in project translationstudio8 by heartsome.

the class ZipUtil method upZipFile.

/**
	 * 将压缩文件中的内容解压到指定目录中<br>
	 * 如果<code>baseDir</code>的值为空，则将文件解压到相同的目录中，目录名称为"zipFile_files"
	 * @param zipFile
	 *            压缩文件路径
	 * @param baseDir
	 *            解压的目标路径,可以为null
	 * @throws IOException
	 */
public static String upZipFile(String zipFile, String baseDir) throws IOException {
    File f = new File(zipFile);
    if (baseDir == null) {
        baseDir = f.getPath() + "_files";
    }
    ZipInputStream zis = new ZipInputStream(new FileInputStream(f));
    ZipEntry ze;
    byte[] buf = new byte[1024];
    while ((ze = zis.getNextEntry()) != null) {
        File outFile = getRealFileName(baseDir, ze.getName());
        FileOutputStream os = new FileOutputStream(outFile);
        int readLen = 0;
        while ((readLen = zis.read(buf, 0, 1024)) != -1) {
            os.write(buf, 0, readLen);
        }
        os.close();
    }
    zis.close();
    return baseDir;
}

Example 72 with ZipInputStream

use of java.util.zip.ZipInputStream in project camel by apache.

the class ZipAggregationStrategyEmptyFileTest method testEmptyFile.

@Test
public void testEmptyFile() throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:aggregateToZipEntry");
    mock.expectedMessageCount(1);
    template.sendBody("file:target/foo", "Hello");
    // empty file which is not aggregated
    template.sendBody("file:target/foo", "");
    template.sendBody("file:target/foo", "Bye");
    template.sendBody("file:target/foo", "Howdy");
    assertMockEndpointsSatisfied();
    Thread.sleep(500);
    File[] files = new File("target/out").listFiles();
    assertTrue(files != null);
    assertTrue("Should be a file in target/out directory", files.length > 0);
    File resultFile = files[0];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(resultFile));
    try {
        int fileCount = 0;
        for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
            fileCount = fileCount + 1;
        }
        assertEquals("Zip file should contains " + ZipAggregationStrategyEmptyFileTest.EXPECTED_NO_FILES + " files", ZipAggregationStrategyEmptyFileTest.EXPECTED_NO_FILES, fileCount);
    } finally {
        IOHelper.close(zin);
    }
}

Example 73 with ZipInputStream

use of java.util.zip.ZipInputStream in project camel by apache.

the class ZipAggregationStrategyTest method testSplitter.

@Test
public void testSplitter() throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:aggregateToZipEntry");
    mock.expectedMessageCount(1);
    mock.expectedHeaderReceived("foo", "bar");
    assertMockEndpointsSatisfied();
    Thread.sleep(500);
    File[] files = new File("target/out").listFiles();
    assertTrue(files != null);
    assertTrue("Should be a file in target/out directory", files.length > 0);
    File resultFile = files[0];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(resultFile));
    try {
        int fileCount = 0;
        for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
            fileCount = fileCount + 1;
        }
        assertEquals("Zip file should contains " + ZipAggregationStrategyTest.EXPECTED_NO_FILES + " files", ZipAggregationStrategyTest.EXPECTED_NO_FILES, fileCount);
    } finally {
        IOHelper.close(zin);
    }
}

Example 74 with ZipInputStream

use of java.util.zip.ZipInputStream in project camel by apache.

the class ZipFileDataFormat method unmarshal.

@Override
public Object unmarshal(final Exchange exchange, final InputStream inputStream) throws Exception {
    if (usingIterator) {
        ZipIterator zipIterator = new ZipIterator(exchange.getIn());
        zipIterator.setAllowEmptyDirectory(allowEmptyDirectory);
        return zipIterator;
    } else {
        ZipInputStream zis = new ZipInputStream(inputStream);
        OutputStreamBuilder osb = OutputStreamBuilder.withExchange(exchange);
        try {
            ZipEntry entry = zis.getNextEntry();
            if (entry != null) {
                exchange.getOut().setHeader(FILE_NAME, entry.getName());
                IOHelper.copy(zis, osb);
            }
            entry = zis.getNextEntry();
            if (entry != null) {
                throw new IllegalStateException("Zip file has more than 1 entry.");
            }
            return osb.build();
        } finally {
            IOHelper.close(zis, osb);
        }
    }
}

Example 75 with ZipInputStream

use of java.util.zip.ZipInputStream in project camel by apache.

the class AggregationStrategyWithPreservationTest method testSplitter.

@Test
public void testSplitter() throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:aggregateToZipEntry");
    mock.expectedMessageCount(1);
    assertMockEndpointsSatisfied();
    Thread.sleep(500);
    File[] files = new File("target/out").listFiles();
    assertTrue("Should be a file in target/out directory", files.length > 0);
    File resultFile = files[0];
    Set<String> expectedZipFiles = new HashSet<String>(Arrays.asList("another" + File.separator + "hello.txt", "other" + File.separator + "greetings.txt", "chiau.txt", "hi.txt", "hola.txt"));
    ZipInputStream zin = new ZipInputStream(new FileInputStream(resultFile));
    try {
        int fileCount = 0;
        for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
            expectedZipFiles.remove(ze.toString());
            fileCount++;
        }
        assertTrue("Zip file should contains " + AggregationStrategyWithPreservationTest.EXPECTED_NO_FILES + " files", fileCount == AggregationStrategyWithPreservationTest.EXPECTED_NO_FILES);
        assertEquals("Should have found all of the zip files in the file.", 0, expectedZipFiles.size());
    } finally {
        IOHelper.close(zin);
    }
}