Here you can find the source of getPrefix(String namespaceURI, SOAPElement contextElem)
public static String getPrefix(String namespaceURI, SOAPElement contextElem)
//package com.java2s; /*/*w w w .j a v a 2s . c o m*/ * JBoss, Home of Professional Open Source * Copyright 2005, JBoss Inc., and individual contributors as indicated * by the @authors tag. * * This is free software; you can redistribute it and/or modify it * under the terms of the JBPM BPEL PUBLIC LICENSE AGREEMENT as * published by JBoss Inc.; either version 1.0 of the License, or * (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ import java.util.Iterator; import javax.xml.soap.SOAPElement; public class Main { public static String getPrefix(String namespaceURI, SOAPElement contextElem) { Iterator prefixIt = contextElem.getVisibleNamespacePrefixes(); while (prefixIt.hasNext()) { String prefix = (String) prefixIt.next(); if (namespaceURI.equals(contextElem.getNamespaceURI(prefix))) return prefix; } return null; } }