Cmdline/jcommander

build.gradle

@@ -34,6 +34,7 @@ dependencies {
     compile group: 'com.itextpdf', name: 'itextpdf', version: '5.5.11'
     compile group: 'com.jcraft', name: 'jsch', version: '0.1.54'
     compile group: 'org.jfree', name: 'jfreechart', version: '1.5.0'
+    compile group: 'com.beust', name: 'jcommander', version: '1.72'
     testCompile 'junit:junit:4.12'
 }
 

src/main/java/net/atomique/ksar/CommandLineArgs.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2017 The kSAR Project. All rights reserved.
+ * See the LICENSE file in the project root for more information.
+ */
+
+package net.atomique.ksar;
+
+import com.beust.jcommander.Parameter;
+
+public class CommandLineArgs {
+
+  @Parameter(names = "-input", description = "sar file to be processed")
+  private String filename;
+
+  @Parameter(names = "-help", description = "show usage", help = true)
+  private boolean help;
+
+  @Parameter(names = "-version", description = "print version information")
+  private boolean version = false;
+
+  @Parameter(names = "-test", description = "debug mode")
+  private boolean debug = false;
+
+  public String getFilename() {
+    return filename;
+  }
+
+  public boolean isHelp() {
+    return help;
+  }
+
+  public boolean isVersion() {
+    return version;
+  }
+
+  public boolean isDebug() {
+    return debug;
+  }
+
+}

src/main/java/net/atomique/ksar/Main.java

@@ -1,10 +1,11 @@
 /*
- * Copyright 2008 The kSAR Project. All rights reserved.
+ * Copyright 2017 The kSAR Project. All rights reserved.
  * See the LICENSE file in the project root for more information.
  */
 
 package net.atomique.ksar;
 
+import com.beust.jcommander.JCommander;
 import net.atomique.ksar.ui.Desktop;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -15,6 +16,7 @@
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;
 
+
 public class Main {
 
   private static final Logger log = LoggerFactory.getLogger(Main.class);
@@ -61,8 +63,6 @@ public void run() {
   }
 
   public static void main(String[] args) {
-    int i = 0;
-    String arg;
 
     log.trace("main - Start");
     log.trace("ksar Version : {}", VersionNumber.getVersionNumber());
@@ -79,32 +79,36 @@ public static void main(String[] args) {
     globaloptions = GlobalOptions.getInstance();
 
 
-    if (args.length > 0) {
-      while (i < args.length && args[i].startsWith("-")) {
-        arg = args[i++];
-        if ("-version".equals(arg)) {
-          show_version();
-          System.exit(0);
-        }
-        if ("-help".equals(arg)) {
-          usage();
-          continue;
-        }
-        if ("-test".equals(arg)) {
-          GlobalOptions.setDodebug(true);
-          continue;
-        }
-        if ("-input".equals(arg)) {
-          if (i < args.length) {
-            GlobalOptions.setCLfilename(args[i++]);
-          } else {
-            exit_error(resource.getString("INPUT_REQUIRE_ARG"));
-          }
-          continue;
-        }
-      }
+    //Cmdline_parsing
+    CommandLineArgs cmdl_args = new CommandLineArgs();
+    JCommander .newBuilder()
+        .addObject(cmdl_args)
+        .build()
+        .parse(args);
+
+    if (cmdl_args.isVersion()) {
+      show_version();
+      System.exit(0);
     }
 
+    if (cmdl_args.isHelp()) {
+      usage();
+      System.exit(0);
+    }
+
+    if (cmdl_args.isDebug()) {
+      GlobalOptions.setDodebug(true);
+    }  else {
+      GlobalOptions.setDodebug(false);
+    }
+
+    if (cmdl_args.getFilename() != null) {
+      if (cmdl_args.getFilename().isEmpty()) {
+        exit_error(resource.getString("INPUT_REQUIRE_ARG"));
+      } else {
+        GlobalOptions.setCLfilename(cmdl_args.getFilename());
+      }
+    }
     make_ui();
 
   }