Here you can find the source of asString(JsonValue value)
private static String asString(JsonValue value)
//package com.java2s; /*// w w w . j a v a 2s .c o m * JBoss, Home of Professional Open Source. * Copyright 2016 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * 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 javax.json.JsonString; import javax.json.JsonValue; public class Main { private static String asString(JsonValue value) { if (JsonValue.ValueType.STRING.equals(value.getValueType())) { return ((JsonString) value).getString(); } return value.toString(); } }