Here you can find the source of chompClosureOpen(String expr)
public static String chompClosureOpen(String expr)
//package com.java2s; /*/*from ww w.ja va 2 s . co m*/ * Copyright 2015 Fizzed Inc. * * 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. */ public class Main { public static String chompClosureOpen(String expr) { if (!expr.endsWith("{")) { return expr; } int closurePos = expr.lastIndexOf("->"); if (closurePos < 0) { return expr; } return expr.substring(0, closurePos).trim(); } }