private void printAST(ASTNode<?> ast, int level) {
if (ast != null) {
printTab(level);
System.out.println(level + ":" + ast.getClass().getName() + "@" + ast.getId());
int n = ast.getNumChild();
for (int i = 0; i < n; i++) printAST(ast.getChild(i), level + 1);
}
}
private void initOutStreamEtc() throws Exception {
if (!destDir.exists()) {
System.err.println("Destination directory " + destDir.getAbsolutePath() + " does not exist!");
System.exit(1);
}
if (!destDir.canWrite()) {
System.err.println(
"Destination directory " + destDir.getAbsolutePath() + " cannot be written to!");
System.exit(1);
}
if (verbose) printAST(model, 0);
outFile = new File(destDir, outFilename);
// destDir and outFilename are initialized either in the constructor or in parseArgs,
// which is called from parse
outStream = new PrintStream(new BufferedOutputStream(new FileOutputStream(outFile)));
}