Here you can find the source of writeTestData(final String testdata, final Path tempfile)
private static void writeTestData(final String testdata, final Path tempfile) throws IOException
//package com.java2s; /*//from w ww .j a va 2s . c om * jGnash, a personal finance application * Copyright (C) 2001-2019 Craig Cavanaugh * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.IOException; import java.io.Writer; import java.nio.file.Files; import java.nio.file.Path; public class Main { private static void writeTestData(final String testdata, final Path tempfile) throws IOException { try (final Writer os = Files.newBufferedWriter(tempfile)) { os.write(testdata); } } }