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Code Issues Projects Releases Wiki Activity

GZIP the supplied disk images to help cut down on app space

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This commit is contained in:
Aaron Culliney 2015-12-20 15:18:09 -08:00
parent 9fd288c0b9
commit bf3ef3ae18
1 changed files with 16 additions and 10 deletions
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26
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2DisksMenu.java
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@ -42,8 +42,10 @@ import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InterruptedIOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.zip.GZIPOutputStream;
import org.deadc0de.apple2ix.basic.R;
@ -155,7 +157,7 @@ public class Apple2DisksMenu implements Apple2MenuView {
});
Log.v(TAG, "Overwriting system files in /sdcard/apple2ix/ (external storage) ...");
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"keyboards", /*to location:*/sExternalFilesDir.getAbsolutePath());
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"keyboards", /*to location:*/sExternalFilesDir.getAbsolutePath(), false);
activity.runOnUiThread(new Runnable() {
@Override
@ -189,9 +191,9 @@ public class Apple2DisksMenu implements Apple2MenuView {
Log.d(TAG, "First time copying stuff-n-things out of APK for ease-of-NDK access...");
getExternalStorageDirectory(activity);
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"disks", /*to location:*/new File(sDataDir, "disks").getAbsolutePath());
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"keyboards", /*to location:*/new File(sDataDir, "keyboards").getAbsolutePath());
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"shaders", /*to location:*/new File(sDataDir, "shaders").getAbsolutePath());
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"disks", /*to location:*/new File(sDataDir, "disks").getAbsolutePath(), true);
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"keyboards", /*to location:*/new File(sDataDir, "keyboards").getAbsolutePath(), false);
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"shaders", /*to location:*/new File(sDataDir, "shaders").getAbsolutePath(), false);
activity.runOnUiThread(new Runnable() {
@Override
@ -207,7 +209,7 @@ public class Apple2DisksMenu implements Apple2MenuView {
}
public static void exposeSymbols(Apple2Activity activity) {
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"symbols", /*to location:*/new File(sDataDir, "symbols").getAbsolutePath());
recursivelyCopyAPKAssets(activity, /*from APK directory:*/"symbols", /*to location:*/new File(sDataDir, "symbols").getAbsolutePath(), false);
}
public static void unexposeSymbols(Apple2Activity activity) {
@ -362,7 +364,7 @@ public class Apple2DisksMenu implements Apple2MenuView {
}
}
private static void recursivelyCopyAPKAssets(Apple2Activity activity, String srcFileOrDir, String dstFileOrDir) {
private static void recursivelyCopyAPKAssets(Apple2Activity activity, String srcFileOrDir, String dstFileOrDir, boolean shouldGzip) {
AssetManager assetManager = activity.getAssets();
final int maxAttempts = 5;
@ -402,19 +404,23 @@ public class Apple2DisksMenu implements Apple2MenuView {
}
for (String filename : files) {
// iterate on files and subdirectories
recursivelyCopyAPKAssets(activity, srcFileOrDir + File.separator + filename, dstFileOrDir + File.separator + filename);
recursivelyCopyAPKAssets(activity, srcFileOrDir + File.separator + filename, dstFileOrDir + File.separator + filename, shouldGzip);
}
return;
}
// presumably this is a file, not a subdirectory
InputStream is = null;
FileOutputStream os = null;
OutputStream os = null;
attempts = 0;
do {
try {
is = assetManager.open(srcFileOrDir);
os = new FileOutputStream(dstFileOrDir);
if (shouldGzip) {
os = new GZIPOutputStream(new FileOutputStream(dstFileOrDir + ".gz"));
} else {
os = new FileOutputStream(dstFileOrDir);
}
copyFile(is, os);
break;
} catch (InterruptedIOException e) {
@ -446,7 +452,7 @@ public class Apple2DisksMenu implements Apple2MenuView {
} while (attempts < maxAttempts);
}
private static void copyFile(InputStream is, FileOutputStream os) throws IOException {
private static void copyFile(InputStream is, OutputStream os) throws IOException {
final int BUF_SZ = 4096;
byte[] buf = new byte[BUF_SZ];
while (true) {