Here you can find the source of byteTOString(byte[] in)
public static String byteTOString(byte[] in) throws Exception
//package com.java2s; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.InputStream; public class Main { final static int BUFFER_SIZE = 4096; public static String byteTOString(byte[] in) throws Exception { InputStream is = byteTOInputStream(in); return InputStreamTOString(is); }/*from w w w. j a va 2s . c o m*/ public static InputStream byteTOInputStream(byte[] in) throws Exception { ByteArrayInputStream is = new ByteArrayInputStream(in); return is; } public static String InputStreamTOString(InputStream in) throws Exception { ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] data = new byte[BUFFER_SIZE]; int count = -1; while ((count = in.read(data, 0, BUFFER_SIZE)) != -1) outStream.write(data, 0, count); data = null; return new String(outStream.toByteArray(), "ISO-8859-1"); } public static String InputStreamTOString(InputStream in, String encoding) throws Exception { ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] data = new byte[BUFFER_SIZE]; int count = -1; while ((count = in.read(data, 0, BUFFER_SIZE)) != -1) outStream.write(data, 0, count); data = null; return new String(outStream.toByteArray(), "ISO-8859-1"); } }