private static void writeFile(
ByteCodeClass cls, File outputDir, ConcatenatingFileOutputStream writeBufferInstead)
throws Exception {
OutputStream outMain =
writeBufferInstead != null
&& ByteCodeTranslator.output == ByteCodeTranslator.OutputType.OUTPUT_TYPE_IOS
? writeBufferInstead
: new FileOutputStream(
new File(
outputDir, cls.getClsName() + "." + ByteCodeTranslator.output.extension()));
if (outMain instanceof ConcatenatingFileOutputStream) {
((ConcatenatingFileOutputStream) outMain).beginNextFile(cls.getClsName());
}
if (ByteCodeTranslator.output == ByteCodeTranslator.OutputType.OUTPUT_TYPE_IOS) {
outMain.write(cls.generateCCode(classes).getBytes());
outMain.close();
// we also need to write the header file for iOS
String headerName = cls.getClsName() + ".h";
FileOutputStream outHeader = new FileOutputStream(new File(outputDir, headerName));
outHeader.write(cls.generateCHeader().getBytes());
outHeader.close();
} else {
outMain.write(cls.generateCSharpCode().getBytes());
outMain.close();
}
}
public static void writeOutput(File outputDirectory) throws Exception {
System.out.println("outputDirectory is: " + outputDirectory.getAbsolutePath());
if (ByteCodeClass.getMainClass() == null) {
System.out.println(
"Error main class is not defined. The main class name is expected to have a public static void main(String[]) method and it is assumed to reside in the com.package.name directory");
System.exit(1);
}
String file = "Unknown File";
try {
for (ByteCodeClass bc : classes) {
// special case for object
if (bc.getClsName().equals("java_lang_Object")) {
continue;
}
file = bc.getClsName();
bc.setBaseClassObject(getClassByName(bc.getBaseClass()));
List<ByteCodeClass> lst = new ArrayList<ByteCodeClass>();
for (String s : bc.getBaseInterfaces()) {
ByteCodeClass bcode = getClassByName(s);
if (bcode == null) {
System.out.println(
"Error while working with the class: "
+ s
+ " file:"
+ file
+ " no class definition");
} else {
lst.add(getClassByName(s));
}
}
bc.setBaseInterfacesObject(lst);
}
for (ByteCodeClass bc : classes) {
file = bc.getClsName();
bc.updateAllDependencies();
}
ByteCodeClass.markDependencies(classes);
classes = ByteCodeClass.clearUnmarked(classes);
// load the native sources (including user native code)
readNativeFiles(outputDirectory);
// loop over methods and start eliminating the body of unused methods
eliminateUnusedMethods();
generateClassAndMethodIndexHeader(outputDirectory);
boolean concatenate = "true".equals(System.getProperty("concatenateFiles", "false"));
ConcatenatingFileOutputStream cos =
concatenate ? new ConcatenatingFileOutputStream(outputDirectory) : null;
for (ByteCodeClass bc : classes) {
file = bc.getClsName();
writeFile(bc, outputDirectory, cos);
}
if (cos != null) cos.realClose();
} catch (Throwable t) {
System.out.println("Error while working with the class: " + file);
t.printStackTrace();
if (t instanceof Exception) {
throw (Exception) t;
}
if (t instanceof RuntimeException) {
throw (RuntimeException) t;
}
}
}