com.google.common.io.ByteSource#asCharSource ( )源码实例Demo

/***/
public static String getContentsFromFileEntry(final ZipEntry entry, String rootName) throws IOException,
		URISyntaxException {
	URL rootURL = Thread.currentThread().getContextClassLoader().getResource(rootName);
	try (final ZipFile root = new ZipFile(new File(rootURL.toURI()));) {
		ByteSource byteSource = new ByteSource() {
			@Override
			public InputStream openStream() throws IOException {
				return root.getInputStream(entry);
			}
		};

		CharSource charSrc = byteSource.asCharSource(Charsets.UTF_8);
		return charSrc.read();
	}
}
 

/**
 * @param resourceName
 *            the classpath-relative location of the to-be-read resource
 */
private static List<String> getFileLines(final String resourceName) throws IOException {
	ByteSource byteSource = new ByteSource() {
		@Override
		public InputStream openStream() throws IOException {
			return Thread.currentThread().getContextClassLoader().getResourceAsStream(resourceName);
		}
	};

	CharSource charSrc = byteSource.asCharSource(Charsets.UTF_8);
	return charSrc.readLines();
}
 

public static CharSource toCharSource( final ByteSource source )
{
    return source.asCharSource( Charsets.UTF_8 );
}