diff --git a/src/main/java/istlab/KisoJikken/Editor.java b/src/main/java/istlab/KisoJikken/Editor.java
index 3b3f338..be783cd 100644
--- a/src/main/java/istlab/KisoJikken/Editor.java
+++ b/src/main/java/istlab/KisoJikken/Editor.java
@@ -36,7 +36,9 @@
     JPanel topP;
     JSlider fontSizeJS;
     JButton saveB;
-    JButton runB;
+    JButton runB; // for ShellScript
+    JButton compileB;
+    JButton execB;
     ScriptRunner runner;
 
     public Editor(File f) {
@@ -91,6 +93,13 @@
             runB.addActionListener(this);
             topP.add(runB);
             runner = new ScriptRunner(file.getAbsolutePath(), runB);
+        } else if (textArea.getSyntaxEditingStyle()==SyntaxConstants.SYNTAX_STYLE_JAVA){
+            compileB = new JButton("Compile");
+            execB = new JButton("Exec");
+            compileB.addActionListener(this);
+            execB.addActionListener(this);
+            topP.add(compileB);
+            topP.add(execB);
         }
 
         getContentPane().add(topP, BorderLayout.NORTH);
@@ -146,6 +155,10 @@
         } else if (e.getActionCommand().equals("Stop")) {
             runner.startstop();
             runB.setText("Run");
+        } else if (e.getActionCommand().equals("Compile")) {
+            new JCompiler(file.getAbsolutePath());
+        } else if (e.getActionCommand().equals("Exec")) {
+            new JExecutor(file.getAbsolutePath());
         }
 
     }
diff --git a/src/main/java/istlab/KisoJikken/JCompiler.java b/src/main/java/istlab/KisoJikken/JCompiler.java
new file mode 100644
index 0000000..bab9659
--- /dev/null
+++ b/src/main/java/istlab/KisoJikken/JCompiler.java
@@ -0,0 +1,53 @@
+package istlab.KisoJikken;
+
+import java.io.File;
+import java.io.IOException;
+
+public class JCompiler implements Runnable {
+
+    Thread thread;
+    Process process;
+    String absolutePath;
+    String pkgname;
+    String javafname;
+
+    public JCompiler(String p) {
+        absolutePath = p;
+        thread = new Thread(this);
+        String[] ary = absolutePath.split("/");
+        for (int i = 0; i < ary.length; i++) {
+            if (ary[i].equals("src")) {
+                pkgname = ary[i + 1];
+                javafname = ary[i + 2];
+                break;
+            }
+        }
+        thread.start();
+    }
+
+    @Override
+    public void run() {
+        System.out.println("== コンパイル開始 ==");
+        ProcessBuilder processBuilder = new ProcessBuilder("bash", "-c",
+                "javac -encoding UTF-8 " + pkgname + "/*.java");
+        System.out.println("> cd ~" + App.nwpsrc);
+        System.out.println("> javac -encoding UTF-8 " + pkgname + "/*.java");
+        // ProcessBuilder processBuilder = new ProcessBuilder("pwd");
+        processBuilder.directory(new File(App.userhome + App.nwpsrc));
+        processBuilder.inheritIO();
+        try {
+            process = processBuilder.start();
+            // BufferedReader reader = new BufferedReader(new
+            // InputStreamReader(process.getInputStream()));
+            // String line;
+            // while ((line = reader.readLine()) != null) {
+            // jta.append(line);
+            // }
+            process.waitFor();
+        } catch (IOException | InterruptedException e1) {
+            e1.printStackTrace();
+        }
+        System.out.println("== コンパイル終了 ==");
+        thread = null;
+    }
+}
diff --git a/src/main/java/istlab/KisoJikken/JExecutor.java b/src/main/java/istlab/KisoJikken/JExecutor.java
new file mode 100644
index 0000000..0f56dfa
--- /dev/null
+++ b/src/main/java/istlab/KisoJikken/JExecutor.java
@@ -0,0 +1,54 @@
+package istlab.KisoJikken;
+
+import java.io.File;
+import java.io.IOException;
+
+public class JExecutor implements Runnable {
+
+    Thread thread;
+    Process process;
+    String absolutePath;
+    String pkgname;
+    String javafname;
+
+    public JExecutor(String p) {
+        absolutePath = p;
+        thread = new Thread(this);
+        String[] ary = absolutePath.split("/");
+        for (int i = 0; i < ary.length; i++) {
+            if (ary[i].equals("src")) {
+                pkgname = ary[i + 1];
+                javafname = ary[i + 2].substring(0, ary[i + 2].length() - 5);
+                break;
+            }
+        }
+        thread.start();
+    }
+
+    @Override
+    public void run() {
+        System.out.println("== 実行開始 ==");
+        ProcessBuilder processBuilder = new ProcessBuilder("java",
+                pkgname + "." + javafname);
+        System.out.println("> cd ~" + App.nwpsrc);
+        System.out.println("> java " + pkgname + "." + javafname);
+        // ProcessBuilder processBuilder = new ProcessBuilder("pwd");
+        processBuilder.directory(new File(App.userhome + App.nwpsrc));
+        processBuilder.inheritIO();
+        try {
+            process = processBuilder.start();
+            // BufferedReader reader = new BufferedReader(new
+            // InputStreamReader(process.getInputStream()));
+            // String line;
+            // while ((line = reader.readLine()) != null) {
+            // jta.append(line);
+            // }
+            process.waitFor();
+        } catch (IOException | InterruptedException e1) {
+            e1.printStackTrace();
+        }
+
+        System.out.println("== 実行終了 ==");
+        thread = null;
+    }
+}
diff --git a/src/main/java/istlab/KisoJikken/ScriptRunner.java b/src/main/java/istlab/KisoJikken/ScriptRunner.java
index 8214dbc..210c830 100644
--- a/src/main/java/istlab/KisoJikken/ScriptRunner.java
+++ b/src/main/java/istlab/KisoJikken/ScriptRunner.java
@@ -10,13 +10,14 @@
 
     Thread thread;
     Process process;
-JButton runB;
+    JButton runB;
 
-    public ScriptRunner(String shfile, JButton rB){
+    public ScriptRunner(String shfile, JButton rB) {
         scriptfile = shfile;
         runB = rB;
     }
-    public void startstop(){
+
+    public void startstop() {
         if (thread == null) {
             thread = new Thread(this);
             thread.start();
@@ -34,14 +35,15 @@
         System.out.println(scriptfile);
         ProcessBuilder processBuilder = new ProcessBuilder("bash", scriptfile);
         // ProcessBuilder processBuilder = new ProcessBuilder("pwd");
-        processBuilder.directory(new File(App.userhome+App.nwpsrc));
+        processBuilder.directory(new File(App.userhome + App.nwpsrc));
         processBuilder.inheritIO();
         try {
             process = processBuilder.start();
-            // BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            // BufferedReader reader = new BufferedReader(new
+            // InputStreamReader(process.getInputStream()));
             // String line;
             // while ((line = reader.readLine()) != null) {
-            //     jta.append(line);
+            // jta.append(line);
             // }
             process.waitFor();
         } catch (IOException | InterruptedException e1) {
@@ -51,5 +53,5 @@
         thread = null;
         runB.setText("Run");
     }
-    
+
 }