Add kar file support (KAraf aRchive)

services/src/main/java/org/jd/gui/model/container/KarContainer.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2008-2019 Emmanuel Dupuy.
+ * This project is distributed under the GPLv3 license.
+ * This is a Copyleft license that gives the user the right to use,
+ * copy and modify the code freely for non-commercial purposes.
+ */
+
+package org.jd.gui.model.container;
+
+import org.jd.gui.api.API;
+import org.jd.gui.api.model.Container;
+
+import java.nio.file.Path;
+
+public class KarContainer extends GenericContainer {
+    public KarContainer(API api, Container.Entry parentEntry, Path rootPath) {
+        super(api, parentEntry, rootPath);
+    }
+
+    public String getType() { return "kar"; }
+}

services/src/main/java/org/jd/gui/service/container/KarContainerFactoryProvider.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2008-2019 Emmanuel Dupuy.
+ * This project is distributed under the GPLv3 license.
+ * This is a Copyleft license that gives the user the right to use, 
+ * copy and modify the code freely for non-commercial purposes.
+ */
+
+package org.jd.gui.service.container;
+
+import org.jd.gui.api.API;
+import org.jd.gui.api.model.Container;
+import org.jd.gui.model.container.KarContainer;
+import org.jd.gui.spi.ContainerFactory;
+import org.jd.gui.util.exception.ExceptionUtil;
+
+import java.nio.file.Files;
+import java.nio.file.InvalidPathException;
+import java.nio.file.Path;
+
+public class KarContainerFactoryProvider implements ContainerFactory {
+    @Override
+    public String getType() { return "kar"; }
+
+    @Override
+    public boolean accept(API api, Path rootPath) {
+        if (rootPath.toUri().toString().toLowerCase().endsWith(".kar!/")) {
+            return true;
+        } else {
+            // Extension: accept uncompressed KAR file containing a folder 'repository'
+            try {
+                return rootPath.getFileSystem().provider().getScheme().equals("file") && Files.exists(rootPath.resolve("repository"));
+            } catch (InvalidPathException e) {
+                assert ExceptionUtil.printStackTrace(e);
+                return false;
+            }
+        }
+    }
+
+    @Override
+    public Container make(API api, Container.Entry parentEntry, Path rootPath) {
+        return new KarContainer(api, parentEntry, rootPath);
+    }
+}

services/src/main/java/org/jd/gui/service/fileloader/KarFileLoaderProvider.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2008-2019 Emmanuel Dupuy.
+ * This project is distributed under the GPLv3 license.
+ * This is a Copyleft license that gives the user the right to use, 
+ * copy and modify the code freely for non-commercial purposes.
+ */
+
+package org.jd.gui.service.fileloader;
+
+import org.jd.gui.api.API;
+
+import java.io.File;
+
+public class KarFileLoaderProvider extends ZipFileLoaderProvider {
+    protected static final String[] EXTENSIONS = { "kar" };
+
+    @Override public String[] getExtensions() { return EXTENSIONS; }
+    @Override public String getDescription() { return "Karaf archive files (*.kar)"; }
+
+    @Override
+    public boolean accept(API api, File file) {
+        return file.exists() && file.isFile() && file.canRead() && file.getName().toLowerCase().endsWith(".kar");
+    }
+}

services/src/main/java/org/jd/gui/service/indexer/ZipFileIndexerProvider.java

@@ -14,7 +14,7 @@
 
 public class ZipFileIndexerProvider extends AbstractIndexerProvider {
 
-    @Override public String[] getSelectors() { return appendSelectors("*:file:*.zip", "*:file:*.jar", "*:file:*.war", "*:file:*.ear", "*:file:*.aar"); }
+    @Override public String[] getSelectors() { return appendSelectors("*:file:*.zip", "*:file:*.jar", "*:file:*.war", "*:file:*.ear", "*:file:*.aar", "*:file:*.kar"); }
 
     @Override
     public void index(API api, Container.Entry entry, Indexes indexes) {

services/src/main/java/org/jd/gui/service/sourcesaver/ZipFileSourceSaverProvider.java

@@ -22,7 +22,7 @@
 
 public class ZipFileSourceSaverProvider extends DirectorySourceSaverProvider {
 
-    @Override public String[] getSelectors() { return appendSelectors("*:file:*.zip", "*:file:*.jar", "*:file:*.war", "*:file:*.ear", "*:file:*.aar", "*:file:*.jmod"); }
+    @Override public String[] getSelectors() { return appendSelectors("*:file:*.zip", "*:file:*.jar", "*:file:*.war", "*:file:*.ear", "*:file:*.aar", "*:file:*.jmod", "*:file:*.kar"); }
 
     @Override
     public void save(API api, SourceSaver.Controller controller, SourceSaver.Listener listener, Path rootPath, Container.Entry entry) {

services/src/main/java/org/jd/gui/service/treenode/KarFileTreeNodeFactoryProvider.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2008-2019 Emmanuel Dupuy.
+ * This project is distributed under the GPLv3 license.
+ * This is a Copyleft license that gives the user the right to use,
+ * copy and modify the code freely for non-commercial purposes.
+ */
+
+package org.jd.gui.service.treenode;
+
+import org.jd.gui.api.API;
+import org.jd.gui.api.feature.ContainerEntryGettable;
+import org.jd.gui.api.feature.UriGettable;
+import org.jd.gui.api.model.Container;
+import org.jd.gui.view.data.TreeNodeBean;
+
+import javax.swing.tree.DefaultMutableTreeNode;
+import java.io.File;
+
+public class KarFileTreeNodeFactoryProvider extends ZipFileTreeNodeFactoryProvider {
+    @Override public String[] getSelectors() { return appendSelectors("*:file:*.kar"); }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public <T extends DefaultMutableTreeNode & ContainerEntryGettable & UriGettable> T make(API api, Container.Entry entry) {
+        int lastSlashIndex = entry.getPath().lastIndexOf("/");
+        String label = entry.getPath().substring(lastSlashIndex+1);
+        String location = new File(entry.getUri()).getPath();
+        T node = (T)new TreeNode(entry, new TreeNodeBean(label, "Location: " + location, ICON));
+        // Add dummy node
+        node.add(new DefaultMutableTreeNode());
+        return node;
+    }
+}

services/src/main/resources/META-INF/services/org.jd.gui.spi.ContainerFactory

@@ -1,4 +1,5 @@
 # Order is important : 'GenericContainerFactoryProvider' must be the last
+org.jd.gui.service.container.KarContainerFactoryProvider
 org.jd.gui.service.container.JavaModuleContainerFactoryProvider
 org.jd.gui.service.container.EarContainerFactoryProvider
 org.jd.gui.service.container.WarContainerFactoryProvider

services/src/main/resources/META-INF/services/org.jd.gui.spi.FileLoader

@@ -4,6 +4,7 @@ org.jd.gui.service.fileloader.EarFileLoaderProvider
 org.jd.gui.service.fileloader.JarFileLoaderProvider
 org.jd.gui.service.fileloader.JavaFileLoaderProvider
 org.jd.gui.service.fileloader.JavaModuleFileLoaderProvider
+org.jd.gui.service.fileloader.KarFileLoaderProvider
 org.jd.gui.service.fileloader.LogFileLoaderProvider
 org.jd.gui.service.fileloader.WarFileLoaderProvider
 org.jd.gui.service.fileloader.ZipFileLoaderProvider

services/src/main/resources/META-INF/services/org.jd.gui.spi.TreeNodeFactory

@@ -14,6 +14,7 @@ org.jd.gui.service.treenode.JavaModuleFileTreeNodeFactoryProvider
 org.jd.gui.service.treenode.JavaModulePackageTreeNodeFactoryProvider
 org.jd.gui.service.treenode.JsonFileTreeNodeFactoryProvider
 org.jd.gui.service.treenode.JspFileTreeNodeFactoryProvider
+org.jd.gui.service.treenode.KarFileTreeNodeFactoryProvider
 org.jd.gui.service.treenode.ManifestFileTreeNodeFactoryProvider
 org.jd.gui.service.treenode.MetainfDirectoryTreeNodeFactoryProvider
 org.jd.gui.service.treenode.MetainfServiceFileTreeNodeFactoryProvider