70 lines
2.2 KiB
Java
70 lines
2.2 KiB
Java
package com.thebrokenrail.freshcoffee.util;
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import com.thebrokenrail.freshcoffee.config.HardcodedConfig;
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import net.fabricmc.loader.api.FabricLoader;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.io.File;
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public final class Util {
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public static final int JAVA_VERSION;
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static {
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String version = System.getProperty("java.version");
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if (version.startsWith("1.")) {
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version = version.substring(2, 3);
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} else {
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int dot = version.indexOf('.');
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if (dot != -1) {
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version = version.substring(0, dot);
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}
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}
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JAVA_VERSION = Integer.parseInt(version);
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}
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public static File getJavaDir(String version) {
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return new File(HardcodedConfig.INSTALL_DIR, version);
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}
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public static void deleteDirectory(File directoryToBeDeleted) {
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File[] allContents = directoryToBeDeleted.listFiles();
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if (allContents != null) {
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for (File file : allContents) {
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deleteDirectory(file);
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}
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}
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getLogger().debug("Deleting: " + directoryToBeDeleted.getAbsolutePath());
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//noinspection ResultOfMethodCallIgnored
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directoryToBeDeleted.delete();
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}
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public static Logger getLogger() {
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return LogManager.getLogger(HardcodedConfig.TITLE);
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}
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static String getMainClass() {
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switch (FabricLoader.getInstance().getEnvironmentType()) {
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case CLIENT: {
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return "net.fabricmc.loader.launch.knot.KnotClient";
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}
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case SERVER: {
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return "net.fabricmc.loader.launch.knot.KnotServer";
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}
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default: {
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throw new UnsupportedOperationException();
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}
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}
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}
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public static String humanReadableByteCount(long bytes, boolean si) {
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int unit = si ? 1000 : 1024;
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if (bytes < unit) {
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return bytes + " B";
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}
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int exp = (int) (Math.log(bytes) / Math.log(unit));
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String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
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return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
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}
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}
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