Here you can find the source of SHA1(String decript)
public static byte[] SHA1(String decript)
//package com.java2s; /*//from w w w.j av a 2 s . c om * Copyright 2015 GenerallyCloud.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.nio.charset.Charset; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class Main { public static byte[] SHA1(String decript) { try { MessageDigest digest = java.security.MessageDigest.getInstance("SHA-1"); digest.update(decript.getBytes()); return digest.digest(); } catch (NoSuchAlgorithmException e) { throw new RuntimeException(e); } } public static String SHA1(String decript, Charset encoding) { byte[] array = SHA1(decript); return new String(array, encoding); } }