| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.flink.runtime.util.jartestprogram; |
| |
| import org.apache.flink.api.common.functions.FilterFunction; |
| import org.apache.flink.api.java.DataSet; |
| import org.apache.flink.api.java.ExecutionEnvironment; |
| |
| /** |
| * A lambda filter using a static method. |
| */ |
| public class FilterLambda1 { |
| |
| public static void main(String[] args) throws Exception { |
| ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); |
| DataSet<String> input = env.fromElements("Please filter", "the words", "but not this"); |
| |
| FilterFunction<String> filter = (v) -> WordFilter.filter(v); |
| |
| DataSet<String> output = input.filter(filter); |
| output.print(); |
| |
| env.execute(); |
| } |
| } |