package org.ibex.tool;
-import java.util.*;
import java.io.*;
+import java.util.*;
+import java.util.zip.*;
+import java.util.jar.*;
import java.lang.reflect.*;
public class Compiler {
// Static Entry Point /////////////////////////////////////////////////////
- public static void main(String[] args) {
+ public static void main(String[] args) throws IOException {
boolean verbose = false;
List srcdir = new ArrayList();
- String source = null, target = null, blddir = null;
+ String source = null, target = null, blddir = null, mainclass = null;
+ boolean buildjar = false;
if (args.length == 0) args = new String[] { "--help" };
for (int i=0; i < args.length; i++) {
case 'd':
if (i == args.length - 1) {
System.out.println("Missing parameter: "+args[i]); return; }
+ if (blddir != null) { System.err.println("cannot specify both -d and -j"); return; }
blddir = args[++i];
break;
+ case 'j':
+ if (i == args.length - 1) {
+ System.out.println("Missing parameter: "+args[i]); return; }
+ if (blddir != null) { System.err.println("cannot specify both -d and -j"); return; }
+ blddir = args[++i];
+ buildjar = true;
+ break;
+ case 'm':
+ if (i == args.length - 1) {
+ System.out.println("Missing parameter: "+args[i]); return; }
+ mainclass = args[++i];
+ break;
case 's':
if (i == args.length - 1) {
System.out.println("Missing parameter: "+args[i]); return; }
}
Compiler c = new Compiler();
- if (blddir != null) c.setBuildDir(blddir);
+ if (blddir != null) {
+ if (buildjar) c.setBuildJar(blddir);
+ else c.setBuildDir(blddir);
+ }
if (source != null) c.setSource(source);
if (target != null) c.setTarget(target);
+ if (mainclass != null) c.setMainClass(mainclass);
String[] s = new String[srcdir.size()];
srcdir.toArray(s);
private static void printHelp() {
System.out.println("Usage java -cp ... org.ibex.tool.Compiler [options] <source dir> ...");
System.out.println("Options:");
- System.out.println(" -d <directory> Location for generated class files.");
+ System.out.println(" -d <directory> Directory to put generated class files in");
+ System.out.println(" -j <jarfile> Jar file to put generated class files in");
+ System.out.println(" -m <class> Main-Class for jar file.");
System.out.println(" -s <release> Compile with specified source compatibility.");
System.out.println(" -t <release> Compile with specified class file compatibility.");
System.out.println(" -v Verbose output.");
private Source[] sources;
- private File builddir = new File(".");
+ private File builddir = null;
+ private boolean buildzip = false;
+ private ZipOutputStream jarfile = null;
+ private String mainclass = null;
+
private String[] sourcedirs = new String[0];
private PrintWriter warn;
preprocessor = new Preprocessor(null, null, defs);
}
+ public void setMainClass(String mainclass) { this.mainclass = mainclass; }
+ public void setBuildJar(String dir) throws IOException {
+ builddir = new File(dir == null ? "." : dir);
+ buildzip = true;
+ }
+ public void setBuildDir(String dir) throws IOException {
+ builddir = new File(dir == null ? "." : dir);
+ }
- public void setBuildDir(String dir) { builddir = new File(dir == null ? "." : dir); }
public void setSourceDirs(String[] dir) { sourcedirs = dir; }
/** Pass CompilerOptions.VERSION_1_*. A String of form "1.1", ".2", etc. */
public void setVerbose(boolean v) { verbose = v; }
- public void compile() {
+ public void compile() throws IOException {
List s = new ArrayList();
+
+ if (buildzip) {
+ Manifest m = new Manifest();
+ m.getMainAttributes().putValue("Manifest-Version", "1.0");
+ if (mainclass != null) m.getMainAttributes().putValue("Main-Class", mainclass);
+ jarfile = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(builddir)), m);
+ }
for (int i=0; i < sourcedirs.length; i++) {
File src = new File(sourcedirs[i]);
if (!src.exists()) {
if (!hasErrors) { out.write(w.toString()); out.flush(); }
warn = null;
+ try {
+ if (jarfile != null) jarfile.close();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
}
private final FilenameFilter filterSrcs = new FilenameFilter() {
ClassFile[] c = result.getClassFiles();
for (int i=0; i < c.length; i++) {
try {
- // build package path to new class file
- File path = builddir;
- char[][] name = c[i].getCompoundName();
- path = new File(builddir, str(pack(name), '/'));
- if (!path.exists()) path.mkdirs();
-
- // write new class file
- path = new File(path, new String(name(name)) + ".class");
- OutputStream o = new BufferedOutputStream(
- new FileOutputStream(path));
- o.write(c[i].getBytes());
- o.close();
+ char[][] name = c[i].getCompoundName();
+ if (buildzip) {
+ try {
+ jarfile.putNextEntry(new ZipEntry(str(pack(name), '/') + "/" + new String(name(name)) + ".class"));
+ jarfile.write(c[i].getBytes());
+ } catch (java.util.zip.ZipException ze) {
+ // HACK: horrendous hack
+ if (ze.getMessage().indexOf("duplicate entry") != -1) {
+ System.err.println("compiler emitted class twice: " + new String(name(name)));
+ } else {
+ throw ze;
+ }
+ }
+ } else {
+ // build package path to new class file
+ File path = new File(builddir, str(pack(name), '/'));
+ if (!path.exists()) path.mkdirs();
+ // write new class file
+ path = new File(path, new String(name(name)) + ".class");
+ OutputStream o = new BufferedOutputStream(new FileOutputStream(path));
+ o.write(c[i].getBytes());
+ o.close();
+ }
} catch (IOException e) {
System.out.println("IOException writing class"); // FIXME
e.printStackTrace();