Creates a temporary file that contains the given string. - Java File Path IO

Java examples for File Path IO:File Operation

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Description

Creates a temporary file that contains the given string.

Demo Code

/*/*  www. j a  v a2 s .  c o  m*/
 * 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 com.java2s;
import java.io.BufferedWriter;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class Main {
    public static void main(String[] argv) throws Exception {
        String contents = "java2s.com";
        System.out.println(createTempFile(contents));
    }

    /**
     * Creates a temporary file that contains the given string.
     * The file is written with the platform's default encoding.
     * 
     * <p>The temp file is automatically deleted on JVM exit.
     * 
     * @param contents The contents to be written to the file.
     * @return The temp file URI.
     */
    public static String createTempFile(String contents) throws IOException {
        File f = File.createTempFile("flink_test_", ".tmp");
        f.deleteOnExit();

        try (BufferedWriter out = new BufferedWriter(new FileWriter(f))) {
            out.write(contents);
        }
        return f.toURI().toString();
    }
}

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