Here you can find the source of toString(final Xid xid)
public static String toString(final Xid xid)
//package com.java2s; /*/*from w w w . jav a2s. co m*/ * Copyright 2004-2010 the Seasar Foundation and the Others. * * 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.ByteBuffer; import javax.transaction.xa.Xid; public class Main { public static String toString(final Xid xid) { final StringBuilder buf = new StringBuilder(512).append("[") .append(Integer.toHexString(xid.getFormatId())) .append("]-["); ByteBuffer byteBuffer = ByteBuffer.wrap(xid .getGlobalTransactionId()); for (int i = 0; i < Xid.MAXGTRIDSIZE / 8; ++i) { buf.append(Long.toHexString(byteBuffer.getLong())).append(":"); } buf.setLength(buf.length() - 1); buf.append("]-["); byteBuffer = ByteBuffer.wrap(xid.getBranchQualifier()); for (int i = 0; i < Xid.MAXBQUALSIZE / 8; ++i) { buf.append(Long.toHexString(byteBuffer.getLong())).append(":"); } buf.setLength(buf.length() - 1); buf.append("]"); return new String(buf); } }