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Merge pull request libgdx#8 from tommyettinger/master
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Added minimizing JRE from config. Broke compat!
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@badlogic
badlogic committed May 17, 2014
2 parents cb90bbc + 7ca1661 commit 4cec11f
Showing 1 changed file with 73 additions and 30 deletions.
103 changes: 73 additions & 30 deletions src/main/java/com/badlogicgames/packr/Packr.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ public static class Config {
public String jar;
public String mainClass;
public List<String> vmArgs = new ArrayList<String>();
public boolean minimizeJre;
public String[] minimizeJre;
public List<String> resources = new ArrayList<String>();
public String outDir;
}
Expand Down Expand Up @@ -145,7 +145,7 @@ public void pack(Config config) throws IOException {
copyResources(target, config.resources);

// perform tree shaking
if(config.minimizeJre) {
if(config.minimizeJre != null) {
minimizeJre(config, target);
}

Expand Down Expand Up @@ -185,20 +185,9 @@ private void minimizeJre(Config config, File outDir) throws IOException {
} else {
FileUtils.deleteDirectory(new File(outDir, "jre/bin"));
}

FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/corba"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/jmx"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/jndi"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/media"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/naming"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/org"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/rowset"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/script"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/com/sun/xml"));

FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/sun/applet"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/sun/corba"));
FileUtils.deleteDirectory(new File(outDir, "jre/lib/rt/sun/management"));
for(String minimizedDir : config.minimizeJre) {
FileUtils.deleteDirectory(new File(outDir, minimizedDir));
}
new File(outDir, "jre/lib/rhino.jar").delete();

System.out.println("packing rt.jar");
Expand Down Expand Up @@ -290,7 +279,35 @@ public static void main(String[] args) throws IOException {
config.vmArgs = Arrays.asList(arguments.get("vmargs").split(";"));
}
config.outDir = arguments.get("outdir");
config.minimizeJre = arguments.get("minimizejre") != null? Boolean.parseBoolean(arguments.get("minimizejre")): false;
if(arguments.get("minimizejre").equals("hard") || arguments.get("minimizejre").equals("true"))
{
config.minimizeJre = new String[] {
"jre/lib/rt/com/sun/corba", "jre/lib/rt/com/sun/jmx", "jre/lib/rt/com/sun/jndi",
"jre/lib/rt/com/sun/media", "jre/lib/rt/com/sun/naming",
"jre/lib/rt/com/sun/org", "jre/lib/rt/com/sun/rowset",
"jre/lib/rt/com/sun/script", "jre/lib/rt/com/sun/xml", "jre/lib/rt/sun/applet",
"jre/lib/rt/sun/corba", "jre/lib/rt/sun/management"
};
}
else if(arguments.get("minimizejre").equals("soft"))
{
config.minimizeJre = new String[] {
"jre/lib/rt/com/sun/corba", "jre/lib/rt/com/sun/jndi",
"jre/lib/rt/com/sun/media", "jre/lib/rt/com/sun/naming",
"jre/lib/rt/com/sun/rowset",
"jre/lib/rt/sun/applet",
"jre/lib/rt/sun/corba", "jre/lib/rt/sun/management"
};
}

else if(arguments.get("minimizejre").equals("false"))
{
config.minimizeJre = null;
}
else if(arguments.get("minimizejre") != null)
{
config.minimizeJre = FileUtils.readFileToString(new File(arguments.get("minimizejre"))).split("\r?\n");
}
if(arguments.get("resources") != null) config.resources = Arrays.asList(arguments.get("resources").split(";"));
new Packr().pack(config);
} else {
Expand All @@ -310,8 +327,32 @@ public static void main(String[] args) throws IOException {
}
}
config.outDir = json.get("outdir").asString();
if(json.get("minimizejre") != null) {
config.minimizeJre = json.get("minimizejre").asBoolean();
if(json.get("minimizejre").asString().equals("hard") || json.get("minimizejre").asString().equals("true"))
{
config.minimizeJre = new String[] {
"jre/lib/rt/com/sun/corba", "jre/lib/rt/com/sun/jmx", "jre/lib/rt/com/sun/jndi",
"jre/lib/rt/com/sun/media", "jre/lib/rt/com/sun/naming",
"jre/lib/rt/com/sun/org", "jre/lib/rt/com/sun/rowset",
"jre/lib/rt/com/sun/script", "jre/lib/rt/com/sun/xml", "jre/lib/rt/sun/applet",
"jre/lib/rt/sun/corba", "jre/lib/rt/sun/management"
};
}
else if(json.get("minimizejre").asString().equals("soft"))
{
config.minimizeJre = new String[]{
"jre/lib/rt/com/sun/corba", "jre/lib/rt/com/sun/jndi",
"jre/lib/rt/com/sun/media", "jre/lib/rt/com/sun/naming",
"jre/lib/rt/com/sun/rowset",
"jre/lib/rt/sun/applet",
"jre/lib/rt/sun/corba", "jre/lib/rt/sun/management"
};
}
else if(json.get("minimizejre").asString().equals("false"))
{
config.minimizeJre = null;
}
else if(json.get("minimizejre") != null) {
config.minimizeJre = FileUtils.readFileToString(new File(json.get("minimizejre").asString())).split("\r?\n");
}
if(json.get("resources") != null) {
config.resources = toStringArray(json.get("resources").asArray());
Expand All @@ -336,17 +377,19 @@ private static void error() {

private static void printHelp() {
System.out.println("Usage: packr <args>");
System.out.println("-platform <windows|linux|mac> ... operating system to pack for");
System.out.println("-jdk <path-or-url> ... path to a JDK to be bundled (needs to fit platform).");
System.out.println(" Can be a ZIP file or URL to a ZIP file");
System.out.println("-executable <name> ... name of the executable, e.g. 'mygame', without extension");
System.out.println("-appjar <file> ... JAR file containing code and assets to be packed");
System.out.println("-mainclass <main-class> ... fully qualified main class name, e.g. com/badlogic/MyApp");
System.out.println("-vmargs <args> ... arguments passed to the JVM, e.g. -Xmx1G, separated by ;");
System.out.println("-minimizejre <true|false> ... minimize the JRE, may remove things your app needs.");
System.out.println("-resources <files-and-folders> ... additional files and folders to be packed next to the");
System.out.println(" executable. Entries are separated by a ;");
System.out.println("-outdir <dir> ... output directory");
System.out.println("-platform <windows|linux|mac> ... operating system to pack for");
System.out.println("-jdk <path-or-url> ... path to a JDK to be bundled (needs to fit platform).");
System.out.println(" Can be a ZIP file or URL to a ZIP file");
System.out.println("-executable <name> ... name of the executable, e.g. 'mygame', without extension");
System.out.println("-appjar <file> ... JAR file containing code and assets to be packed");
System.out.println("-mainclass <main-class> ... fully qualified main class name, e.g. com/badlogic/MyApp");
System.out.println("-vmargs <args> ... arguments passed to the JVM, e.g. -Xmx1G, separated by ;");
System.out.println("-minimizejre <false|file|soft|hard> ... minimize the JRE, can remove unneeded folders but could break your app.");
System.out.println(" Can be false, a config file or how hard to push things out (soft or hard, true is an alias for hard).");
System.out.println(" Config files are just lists of folders in rt.jar to remove, one per line.");
System.out.println("-resources <files-and-folders> ... additional files and folders to be packed next to the");
System.out.println(" executable. Entries are separated by a ;");
System.out.println("-outdir <dir> ... output directory");
}

private static Map<String, String> parseArgs (String[] args) {
Expand Down

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