Convert UTF-8 InputStream to String

java_InputStream_to_String

public static String toString(InputStream is) throws IOException {
	InputStreamReader isr = null;
	try {
		isr = new InputStreamReader(is, "UTF-8");
		char[] buf = new char[512];
		StringBuilder str = new StringBuilder();
		int i = 0;
		while ( (i = isr.read(buf)) != -1 ) str.append(buf, 0 ,i);
		return str.toString();
	} finally {
		if (isr != null) {
			isr.close();
		}
	}
}