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Object Modeling System (OMS) is a pure Java object-oriented framework.
OMS v3.+ is a highly interoperable and lightweight modeling framework for component-based model and simulation development on multiple platforms.
/*
* $Id: Jars.java 7cba5ba59d73 2018-11-29 [email protected] $
*
* This file is part of the Object Modeling System (OMS),
* 2007-2012, Olaf David and others, Colorado State University.
*
* OMS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1.
*
* OMS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OMS. If not, see .
*/
package ngmf.util;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
/**
* Jar file bundling.
*
* @author od
*/
public class Jars {
public static final String MANIFEST_NAME_OMS_DSL = "OMS-DSL";
public static final String MANIFEST_NAME_OMS_VERSION = "OMS-Version";
/**
* Create one jar file for an OMS project.
*
* @param targetJar the name of the target jar
* @param sim the simulation file
* @throws IOException produced by failed or interrupted I/O operations
*/
public static void oneJar(String targetJar, File sim) throws IOException {
System.out.println("Creating: " + targetJar + " ...");
Set dircache = new HashSet<>();
String oms_home = System.getProperty("oms.home");
String oms_version = System.getProperty("oms.version");
//jar
Manifest mf = createManifest(sim.getName(), oms_version);
try (JarOutputStream target = new JarOutputStream(new FileOutputStream(targetJar), mf)) {
target.setLevel(9);
// add the simulation file to be executed.
add(sim, "META-INF/" + sim.getName(), target);
// add the project class files
File dist = new File(System.getProperty("oms.prj"), "dist");
if (dist.exists()) {
for (File file : dist.listFiles()) {
add(file, target, dircache);
}
}
File lib = new File(System.getProperty("oms.prj"), "lib");
if (lib.exists()) {
for (File file : lib.listFiles()) {
add(file, target, dircache);
}
}
File[] fi = new File(oms_home).listFiles(new WildcardFileFilter(new String[]{"oms-all*.jar", "groovy-all-*.jar"}));
for (int i = 0; i < fi.length; i++) {
add(fi[i], target, dircache);
}
// add the core libs, change this later to directory pickup
// add(new File(oms_home, "oms-all.jar"), target, dircache);
// add(new File(oms_home, "groovy-all-2.3.9.jar"), target, dircache);
// add(new File(oms_home, "jfreechart-1.0.12.jar"), target);
// add(new File(oms_home, "jcommon-1.0.15.jar"), target);
}
System.out.println("\nSuccessfully created: " + targetJar);
}
private static Manifest createManifest(String sim, String version) {
Manifest manifest = new Manifest();
manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, "oms3.EmbeddedCLI");
manifest.getMainAttributes().putValue("Created-At", new Date().toString());
manifest.getMainAttributes().putValue("Created-By", System.getProperty("java.runtime.version") + " (" + System.getProperty("java.vm.vendor") + ")");
manifest.getMainAttributes().putValue("Built-By", System.getProperty("user.name"));
manifest.getMainAttributes().putValue(MANIFEST_NAME_OMS_DSL, sim);
manifest.getMainAttributes().putValue(MANIFEST_NAME_OMS_VERSION, version);
// manifest.getMainAttributes().put(Attributes.Name.SEALED, "true");
return manifest;
}
private static void add(File source, String name, JarOutputStream target) throws IOException {
System.out.println(" adding " + source);
JarEntry entry = new JarEntry(name);
entry.setTime(source.lastModified());
target.putNextEntry(entry);
try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(source))) {
byte[] buffer = new byte[4096];
int read;
while ((read = in.read(buffer)) != -1) {
target.write(buffer, 0, read);
}
target.closeEntry();
}
}
private static void add(File source, JarOutputStream target, Set dir) throws IOException {
System.out.println(" adding " + source);
if (source.getName().endsWith(".jar")) {
copyJar(source, target, dir);
return;
}
if (source.isDirectory()) {
String name = source.getPath().replace("\\", "/");
if (!name.isEmpty()) {
if (!name.endsWith("/")) {
name += "/";
}
if (!dir.contains(name)) {
JarEntry entry = new JarEntry(name);
entry.setTime(source.lastModified());
target.putNextEntry(entry);
target.closeEntry();
dir.add(name);
}
}
for (File nestedFile : source.listFiles()) {
add(nestedFile, target, dir);
}
return;
}
JarEntry entry = new JarEntry(source.getPath().replace("\\", "/"));
entry.setTime(source.lastModified());
target.putNextEntry(entry);
try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(source))) {
byte[] buffer = new byte[4096];
int read;
while ((read = in.read(buffer)) != -1) {
target.write(buffer, 0, read);
}
target.closeEntry();
}
}
/**
* Copy the Jar file
*
* @param zip the zip file
* @param target the jar target
* @param dir directory
* @throws IOException produced by failed or interrupted I/O operations
*/
private static void copyJar(File zip, JarOutputStream target, Set dir) throws IOException {
byte[] buffer = new byte[4096];
ZipFile archive = new ZipFile(zip);
Enumeration e = archive.entries();
while (e.hasMoreElements()) {
ZipEntry zentry = e.nextElement();
String name = zentry.getName();
// System.out.println("Entry " + name);
// skip that
if (name.contains("MANIFEST.MF")) {
continue;
}
if (zentry.isDirectory()) {
if (!name.isEmpty()) {
if (!name.endsWith("/")) {
name += "/";
}
if (!dir.contains(name)) {
JarEntry jentry = new JarEntry(name);
jentry.setTime(zentry.getTime());
target.putNextEntry(jentry);
target.closeEntry();
dir.add(name);
}
}
continue;
}
JarEntry entry = new JarEntry(name);
entry.setTime(zentry.getTime());
target.putNextEntry(entry);
try (BufferedInputStream in = new BufferedInputStream(archive.getInputStream(zentry))) {
int read;
while ((read = in.read(buffer)) != -1) {
target.write(buffer, 0, read);
}
}
target.closeEntry();
}
}
}
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