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authorAndreas Abraham <aabraham@iaik.tugraz.at>2018-03-21 14:53:42 +0100
committerAndreas Abraham <aabraham@iaik.tugraz.at>2018-03-21 14:53:42 +0100
commit13c593b5ec413b94d6a990a41938a2e071501270 (patch)
treef7627ebe50b6991df8190c5ebb7c8d886b3f06c5 /pdf-over-install-helper/src/main
parent4d414d849aadab00a8912aa7e96ba86b3b21e101 (diff)
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new pdf-over-install helper added
Diffstat (limited to 'pdf-over-install-helper/src/main')
-rw-r--r--pdf-over-install-helper/src/main/java/at/asit/helper/Main.java133
1 files changed, 133 insertions, 0 deletions
diff --git a/pdf-over-install-helper/src/main/java/at/asit/helper/Main.java b/pdf-over-install-helper/src/main/java/at/asit/helper/Main.java
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+++ b/pdf-over-install-helper/src/main/java/at/asit/helper/Main.java
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+package at.asit.helper;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+
+import org.apache.commons.io.FileUtils;
+
+
+
+
+/***
+ *
+ * @author aabraham
+ *
+ * @version 1.0.0
+ *
+ * The created jar is used as helper library when installing pdf-over.
+ * Basically, the helper determines the java version used including architecture and
+ * appends afterwards the right swt library since this swt is platform dependend.
+ *
+ */
+public class Main {
+
+ public static void main(String[] args) {
+
+ System.out.println("start post install task");
+
+ copyLib();
+
+ }
+
+
+ public static int getArchBits() {
+ String arch = System.getProperty("os.arch");
+ return arch.contains("64") ? 64 : 32;
+ }
+
+ public static String getSwtJarName() throws SWTLoadFailedException {
+ String os = System.getProperty("os.name").toLowerCase();
+ if (os.contains("win"))
+ os = "windows";
+ else if (os.contains("mac"))
+ os = "mac";
+ else if (os.contains("linux") || os.contains("nix"))
+ os = "linux";
+ else {
+ throw new SWTLoadFailedException("Unknown OS: " + os);
+ }
+ return "swt-" + os + "-" + getArchBits() + ".jar";
+ }
+
+ public static String getSwtJarPath() {
+ String path = "";
+ try {
+ path = URLDecoder.decode(Main.class.getProtectionDomain().getCodeSource().getLocation().getPath(), "UTF-8");
+ int idx = path.lastIndexOf('/');
+ idx = path.lastIndexOf('/', idx - 1);
+ path = path.substring(0, idx + 1);
+ } catch (UnsupportedEncodingException e) {
+ // Ignore
+ System.err.println("Unsuported Encoding Exception " + e.getMessage());
+ }
+ return path + "lib-swt/";
+ }
+
+ private static class SWTLoadFailedException extends Exception {
+ private static final long serialVersionUID = 1L;
+
+ SWTLoadFailedException(String msg) {
+ super(msg);
+ }
+ }
+
+
+ private static String getSwtTargetLibName() throws SWTLoadFailedException {
+
+ String os = System.getProperty("os.name").toLowerCase();
+ System.out.println("OS " + os + " detected!");
+ String swtTargetLibName;
+
+ if (os.contains("win")) {
+ swtTargetLibName = "org.eclipse.swt.win32.win32.x86-4.3.2.jar";
+ }
+ else if (os.contains("mac")) {
+ swtTargetLibName = "org.eclipse.swt.cocoa.macosx-4.3.2.jar";
+ }
+ else if (os.contains("linux") || os.contains("nix")) {
+ swtTargetLibName = "org.eclipse.swt.gtk.linux.x86-4.3.2.jar";
+ }
+ else {
+ throw new SWTLoadFailedException("Unknown OS: " + os);
+ }
+ return swtTargetLibName;
+
+
+ }
+
+
+ private static void copyLib() {
+ try {
+ String swtLibPath = Main.getSwtJarPath() + Main.getSwtJarName();
+ File swtLib = new File(swtLibPath);
+ if (!swtLib.isFile()) {
+
+ System.err.println("not found ");
+ throw new SWTLoadFailedException("Library " + swtLibPath + " not found");
+ }
+
+ String newPath = swtLibPath.replace("lib-swt", "lib");
+ newPath = newPath.replace(Main.getSwtJarName(), getSwtTargetLibName());
+ File newFile = new File(newPath);
+ System.out.println("Source Lib " + swtLibPath.toString());
+ System.out.println("Target Lib " + newFile.toString());
+ FileUtils.copyFile(swtLib, newFile);
+
+ if (!newFile.isFile()) {
+ System.err.println("not found ");
+ throw new SWTLoadFailedException("Library " + swtLibPath + " not found");
+ }
+
+ System.out.println("success ");
+ return;
+
+
+ } catch(Exception e){
+ e.printStackTrace();
+ }
+
+ }
+
+
+}