本文整理汇总了Java中java.util.jar.JarOutputStream.setMethod方法的典型用法代码示例。如果您正苦于以下问题：Java JarOutputStream.setMethod方法的具体用法？Java JarOutputStream.setMethod怎么用？Java JarOutputStream.setMethod使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.jar.JarOutputStream的用法示例。
在下文中一共展示了JarOutputStream.setMethod方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testJarMapping
import java.util.jar.JarOutputStream; //导入方法依赖的package包/类
/**
* Check that jar: URLs are correctly mapped back into JarFileSystem resources.
* @see "#39190"
*/
public void testJarMapping() throws Exception {
clearWorkDir();
File workdir = getWorkDir();
File jar = new File(workdir, "test.jar");
String textPath = "x.txt";
OutputStream os = new FileOutputStream(jar);
try {
JarOutputStream jos = new JarOutputStream(os);
jos.setMethod(ZipEntry.STORED);
JarEntry entry = new JarEntry(textPath);
entry.setSize(0L);
entry.setTime(System.currentTimeMillis());
entry.setCrc(new CRC32().getValue());
jos.putNextEntry(entry);
jos.flush();
jos.close();
} finally {
os.close();
}
assertTrue("JAR was created", jar.isFile());
assertTrue("JAR is not empty", jar.length() > 0L);
JarFileSystem jfs = new JarFileSystem();
jfs.setJarFile(jar);
Repository.getDefault().addFileSystem(jfs);
FileObject rootFO = jfs.getRoot();
FileObject textFO = jfs.findResource(textPath);
assertNotNull("JAR contains a/b.txt", textFO);
String rootS = "jar:" + BaseUtilities.toURI(jar) + "!/";
URL rootU = new URL(rootS);
URL textU = new URL(rootS + textPath);
assertEquals("correct FO -> URL for root", rootU, URLMapper.findURL(rootFO, URLMapper.EXTERNAL));
assertEquals("correct FO -> URL for " + textPath, textU, URLMapper.findURL(textFO, URLMapper.EXTERNAL));
assertTrue("correct URL -> FO for root", Arrays.asList(URLMapper.findFileObjects(rootU)).contains(rootFO));
assertTrue("correct URL -> FO for " + textPath, Arrays.asList(URLMapper.findFileObjects(textU)).contains(textFO));
}
示例2: main
import java.util.jar.JarOutputStream; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
String srcDir = System.getProperty("test.src", ".");
String keystore = srcDir + "/JarSigning.keystore";
String jarName = "largeJarEntry.jar";
// Set java.io.tmpdir to the current working dir (see 6474350)
System.setProperty("java.io.tmpdir", System.getProperty("user.dir"));
// first, create jar file with 8M uncompressed entry
// note, we set the max heap size to 8M in @run tag above
byte[] bytes = new byte[1000000];
CRC32 crc = new CRC32();
for (int i=0; i<8; i++) {
crc.update(bytes);
}
JarEntry je = new JarEntry("large");
je.setSize(8000000l);
je.setMethod(JarEntry.STORED);
je.setCrc(crc.getValue());
File file = new File(jarName);
FileOutputStream os = new FileOutputStream(file);
JarOutputStream jos = new JarOutputStream(os);
jos.setMethod(JarEntry.STORED);
jos.putNextEntry(je);
for (int i=0; i<8; i++) {
jos.write(bytes, 0, bytes.length);
}
jos.close();
String[] jsArgs = { "-keystore", keystore, "-storepass", "bbbbbb",
jarName, "b" };
// now, try to sign it
try {
sun.security.tools.jarsigner.Main.main(jsArgs);
} catch (OutOfMemoryError err) {
throw new Exception("Test failed with OutOfMemoryError", err);
} finally {
// remove jar file
file.delete();
}
}