mirror of
https://github.com/shagr4th/droid48
synced 2024-12-27 21:58:23 +01:00
79 lines
2.2 KiB
Java
79 lines
2.2 KiB
Java
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package org.ab.x48;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import android.content.res.AssetManager;
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import android.util.Log;
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public class AssetUtil {
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public static void copyAsset(AssetManager am, boolean force) {
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File sd = new File("/sdcard");
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if (sd.exists() && sd.isDirectory()) {
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File hpDir = new File("/sdcard/.hp48");
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copyAsset(am, hpDir.exists() || hpDir.mkdir(), force);
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} else {
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copyAsset(am, false, force);
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}
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}
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public static File getSDDir() {
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File hpDir = new File("/sdcard/.hp48");
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if (hpDir.exists())
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return hpDir;
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return null;
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}
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public static void copyAsset(AssetManager am, boolean sd, boolean force) {
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try {
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String assets[] = am.list( "" );
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for( int i = 0 ; i < assets.length ; i++ ) {
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boolean hp48 = assets[i].equals("hp48");
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boolean ram = assets[i].equals("ram");
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boolean rom = assets[i].equals("rom");
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int required = 0;
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if (ram)
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required = 131072;
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else if (rom)
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required = 524288;
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//boolean SKUNK = assets[i].equals("SKUNK");
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if (hp48 || rom || ram) {
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String rep = sd?"/sdcard/.hp48/":"/data/data/org.ab.x48/";
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File fout = new File(rep + assets[i]);
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if (!fout.exists() || fout.length() == 0 || (required > 0 && fout.length() != required) || force) {
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Log.i("x48", "Overwriting " + assets[i]);
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FileOutputStream out = new FileOutputStream(fout);
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InputStream in = am.open(assets[i]);
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byte buffer [] = new byte [8192];
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int n = -1;
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while ((n=in.read(buffer)) > -1) {
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out.write(buffer, 0, n);
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}
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out.close();
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in.close();
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}
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}
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static boolean isFilesReady() {
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File hpDir = new File("/sdcard/.hp48");
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if (!hpDir.exists() || !hpDir.isDirectory()) {
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hpDir = new File("/data/data/org.ab.x48/");
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if (!hpDir.exists() || !hpDir.isDirectory())
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return false;
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}
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File hp = new File(hpDir, "hp48");
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File rom = new File(hpDir, "rom");
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File ram = new File(hpDir, "ram");
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return hp.exists() && hp.length() > 0 && rom.exists() && rom.length() > 0 && ram.exists() && ram.length() > 0;
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}
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}
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