67 lines
2.2 KiB
Java
67 lines
2.2 KiB
Java
/*
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* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.fabricmc.installer.util;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import java.io.*;
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import java.net.URL;
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import java.net.URLConnection;
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import java.nio.file.Files;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.stream.Collectors;
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public class Utils {
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public static final DateFormat ISO_8601 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
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public static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
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public static File findDefaultInstallDir() {
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String home = System.getProperty("user.home", ".");
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String os = System.getProperty("os.name").toLowerCase();
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File dir;
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File homeDir = new File(home);
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if (os.contains("win") && System.getenv("APPDATA") != null) {
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dir = new File(System.getenv("APPDATA"), ".minecraft");
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} else if (os.contains("mac")) {
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dir = new File(homeDir, "Library" + File.separator + "Application Support" + File.separator + "minecraft");
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} else {
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dir = new File(homeDir, ".minecraft");
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}
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return dir;
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}
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public static String getUrl(URL url) throws IOException {
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URLConnection connection = url.openConnection();
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
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return reader.lines().collect(Collectors.joining("\n"));
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}
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}
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public static void writeToFile(File file, String string) throws FileNotFoundException {
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try (PrintStream printStream = new PrintStream(new FileOutputStream(file))) {
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printStream.print(string);
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}
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}
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public static String readFile(File file) throws IOException {
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return new String(Files.readAllBytes(file.toPath()));
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}
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}
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