diff --git a/src/main/java/com/jcraft/jsch/jce/AES128CBC.java b/src/main/java/com/jcraft/jsch/jce/AES128CBC.java
index ecf317d1..860f4571 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES128CBC.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES128CBC.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES128CBC implements Cipher {
+public class AES128CBC implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 16;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -61,9 +61,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
 
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CBC/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CBC/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AES128CTR.java b/src/main/java/com/jcraft/jsch/jce/AES128CTR.java
index 753f7c6c..1cd5dd80 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES128CTR.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES128CTR.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES128CTR implements Cipher {
+public class AES128CTR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 16;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -61,9 +61,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
 
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CTR/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CTR/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AES192CBC.java b/src/main/java/com/jcraft/jsch/jce/AES192CBC.java
index 4f6d1352..1d1e16bb 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES192CBC.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES192CBC.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES192CBC implements Cipher {
+public class AES192CBC implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 24;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CBC/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CBC/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AES192CTR.java b/src/main/java/com/jcraft/jsch/jce/AES192CTR.java
index 990d4b91..8d266391 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES192CTR.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES192CTR.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES192CTR implements Cipher {
+public class AES192CTR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 24;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CTR/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CTR/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AES256CBC.java b/src/main/java/com/jcraft/jsch/jce/AES256CBC.java
index 5e7c3a45..9a736c41 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES256CBC.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES256CBC.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES256CBC implements Cipher {
+public class AES256CBC implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 32;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CBC/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CBC/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AES256CTR.java b/src/main/java/com/jcraft/jsch/jce/AES256CTR.java
index 58b5907c..c1f72dcc 100644
--- a/src/main/java/com/jcraft/jsch/jce/AES256CTR.java
+++ b/src/main/java/com/jcraft/jsch/jce/AES256CTR.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class AES256CTR implements Cipher {
+public class AES256CTR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 16;
   private static final int bsize = 32;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/CTR/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), keyspec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("AES/CTR/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          keyspec, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/AESGCM.java b/src/main/java/com/jcraft/jsch/jce/AESGCM.java
index 44025ccd..ae94e7c3 100644
--- a/src/main/java/com/jcraft/jsch/jce/AESGCM.java
+++ b/src/main/java/com/jcraft/jsch/jce/AESGCM.java
@@ -26,16 +26,16 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
 import java.nio.ByteBuffer;
+import javax.crypto.Cipher;
 import javax.crypto.spec.GCMParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-abstract class AESGCM implements Cipher {
+abstract class AESGCM implements com.jcraft.jsch.Cipher {
   // Actually the block size, not IV size
   private static final int ivsize = 16;
   private static final int tagsize = 16;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
   private SecretKeySpec keyspec;
   private int mode;
   private ByteBuffer iv;
@@ -65,13 +65,13 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
       System.arraycopy(key, 0, tmp, 0, tmp.length);
       key = tmp;
     }
-    this.mode = ((mode == ENCRYPT_MODE) ? javax.crypto.Cipher.ENCRYPT_MODE
-        : javax.crypto.Cipher.DECRYPT_MODE);
+    this.mode =
+        ((mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE) ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE);
     this.iv = ByteBuffer.wrap(iv);
     this.initcounter = this.iv.getLong(4);
     try {
       keyspec = new SecretKeySpec(key, "AES");
-      cipher = javax.crypto.Cipher.getInstance("AES/GCM/NoPadding");
+      cipher = Cipher.getInstance("AES/GCM/NoPadding");
       cipher.init(this.mode, keyspec, new GCMParameterSpec(tagsize * 8, iv));
     } catch (Exception e) {
       cipher = null;
diff --git a/src/main/java/com/jcraft/jsch/jce/ARCFOUR.java b/src/main/java/com/jcraft/jsch/jce/ARCFOUR.java
index 316ce26b..5b6ea72f 100644
--- a/src/main/java/com/jcraft/jsch/jce/ARCFOUR.java
+++ b/src/main/java/com/jcraft/jsch/jce/ARCFOUR.java
@@ -26,13 +26,13 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.SecretKeySpec;
 
-public class ARCFOUR implements Cipher {
+public class ARCFOUR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 16;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -54,10 +54,11 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
 
     try {
-      cipher = javax.crypto.Cipher.getInstance("RC4");
+      cipher = Cipher.getInstance("RC4");
       SecretKeySpec _key = new SecretKeySpec(key, "RC4");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), _key);
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          _key);
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/ARCFOUR128.java b/src/main/java/com/jcraft/jsch/jce/ARCFOUR128.java
index e26e8d6f..7d10fafe 100644
--- a/src/main/java/com/jcraft/jsch/jce/ARCFOUR128.java
+++ b/src/main/java/com/jcraft/jsch/jce/ARCFOUR128.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.SecretKeySpec;
 
-public class ARCFOUR128 implements Cipher {
+public class ARCFOUR128 implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 16;
   private static final int skip = 1536;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -54,10 +54,11 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
       key = tmp;
     }
     try {
-      cipher = javax.crypto.Cipher.getInstance("RC4");
+      cipher = Cipher.getInstance("RC4");
       SecretKeySpec _key = new SecretKeySpec(key, "RC4");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), _key);
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          _key);
       byte[] foo = new byte[1];
       for (int i = 0; i < skip; i++) {
         cipher.update(foo, 0, 1, foo, 0);
diff --git a/src/main/java/com/jcraft/jsch/jce/ARCFOUR256.java b/src/main/java/com/jcraft/jsch/jce/ARCFOUR256.java
index 74ac0756..5f822a1a 100644
--- a/src/main/java/com/jcraft/jsch/jce/ARCFOUR256.java
+++ b/src/main/java/com/jcraft/jsch/jce/ARCFOUR256.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.SecretKeySpec;
 
-public class ARCFOUR256 implements Cipher {
+public class ARCFOUR256 implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 32;
   private static final int skip = 1536;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -54,10 +54,11 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
       key = tmp;
     }
     try {
-      cipher = javax.crypto.Cipher.getInstance("RC4");
+      cipher = Cipher.getInstance("RC4");
       SecretKeySpec _key = new SecretKeySpec(key, "RC4");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), _key);
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          _key);
       byte[] foo = new byte[1];
       for (int i = 0; i < skip; i++) {
         cipher.update(foo, 0, 1, foo, 0);
diff --git a/src/main/java/com/jcraft/jsch/jce/BlowfishCBC.java b/src/main/java/com/jcraft/jsch/jce/BlowfishCBC.java
index abf1eca1..443993e3 100644
--- a/src/main/java/com/jcraft/jsch/jce/BlowfishCBC.java
+++ b/src/main/java/com/jcraft/jsch/jce/BlowfishCBC.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class BlowfishCBC implements Cipher {
+public class BlowfishCBC implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 16;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec skeySpec = new SecretKeySpec(key, "Blowfish");
-      cipher = javax.crypto.Cipher.getInstance("Blowfish/CBC/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), skeySpec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("Blowfish/CBC/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          skeySpec, new IvParameterSpec(iv));
     } catch (Exception e) {
       throw e;
     }
diff --git a/src/main/java/com/jcraft/jsch/jce/BlowfishCTR.java b/src/main/java/com/jcraft/jsch/jce/BlowfishCTR.java
index 16e3e0b0..40b52d1e 100644
--- a/src/main/java/com/jcraft/jsch/jce/BlowfishCTR.java
+++ b/src/main/java/com/jcraft/jsch/jce/BlowfishCTR.java
@@ -26,14 +26,14 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
-public class BlowfishCTR implements Cipher {
+public class BlowfishCTR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 32;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -60,9 +60,10 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
     try {
       SecretKeySpec skeySpec = new SecretKeySpec(key, "Blowfish");
-      cipher = javax.crypto.Cipher.getInstance("Blowfish/CTR/NoPadding");
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), skeySpec, new IvParameterSpec(iv));
+      cipher = Cipher.getInstance("Blowfish/CTR/NoPadding");
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          skeySpec, new IvParameterSpec(iv));
     } catch (Exception e) {
       throw e;
     }
diff --git a/src/main/java/com/jcraft/jsch/jce/TripleDESCBC.java b/src/main/java/com/jcraft/jsch/jce/TripleDESCBC.java
index 2cabd039..35150857 100644
--- a/src/main/java/com/jcraft/jsch/jce/TripleDESCBC.java
+++ b/src/main/java/com/jcraft/jsch/jce/TripleDESCBC.java
@@ -26,16 +26,16 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 import javax.crypto.SecretKeyFactory;
 import javax.crypto.spec.DESedeKeySpec;
 import javax.crypto.spec.IvParameterSpec;
 
-public class TripleDESCBC implements Cipher {
+public class TripleDESCBC implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 24;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -62,18 +62,18 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
 
     try {
-      cipher = javax.crypto.Cipher.getInstance("DESede/CBC/NoPadding");
+      cipher = Cipher.getInstance("DESede/CBC/NoPadding");
       /*
        * // The following code does not work on IBM's JDK 1.4.1 SecretKeySpec skeySpec = new
-       * SecretKeySpec(key, "DESede"); cipher.init((mode==ENCRYPT_MODE?
-       * javax.crypto.Cipher.ENCRYPT_MODE: javax.crypto.Cipher.DECRYPT_MODE), skeySpec, new
-       * IvParameterSpec(iv));
+       * SecretKeySpec(key, "DESede"); cipher.init((mode==com.jcraft.jsch.Cipher.ENCRYPT_MODE?
+       * Cipher.ENCRYPT_MODE: Cipher.DECRYPT_MODE), skeySpec, new IvParameterSpec(iv));
        */
       DESedeKeySpec keyspec = new DESedeKeySpec(key);
       SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("DESede");
       SecretKey _key = keyfactory.generateSecret(keyspec);
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), _key, new IvParameterSpec(iv));
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          _key, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;
diff --git a/src/main/java/com/jcraft/jsch/jce/TripleDESCTR.java b/src/main/java/com/jcraft/jsch/jce/TripleDESCTR.java
index 23dbd0b9..de10ca35 100644
--- a/src/main/java/com/jcraft/jsch/jce/TripleDESCTR.java
+++ b/src/main/java/com/jcraft/jsch/jce/TripleDESCTR.java
@@ -26,16 +26,16 @@
 
 package com.jcraft.jsch.jce;
 
-import com.jcraft.jsch.Cipher;
+import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 import javax.crypto.SecretKeyFactory;
 import javax.crypto.spec.DESedeKeySpec;
 import javax.crypto.spec.IvParameterSpec;
 
-public class TripleDESCTR implements Cipher {
+public class TripleDESCTR implements com.jcraft.jsch.Cipher {
   private static final int ivsize = 8;
   private static final int bsize = 24;
-  private javax.crypto.Cipher cipher;
+  private Cipher cipher;
 
   @Override
   public int getIVSize() {
@@ -62,18 +62,18 @@ public void init(int mode, byte[] key, byte[] iv) throws Exception {
     }
 
     try {
-      cipher = javax.crypto.Cipher.getInstance("DESede/CTR/NoPadding");
+      cipher = Cipher.getInstance("DESede/CTR/NoPadding");
       /*
        * // The following code does not work on IBM's JDK 1.4.1 SecretKeySpec skeySpec = new
-       * SecretKeySpec(key, "DESede"); cipher.init((mode==ENCRYPT_MODE?
-       * javax.crypto.Cipher.ENCRYPT_MODE: javax.crypto.Cipher.DECRYPT_MODE), skeySpec, new
-       * IvParameterSpec(iv));
+       * SecretKeySpec(key, "DESede"); cipher.init((mode==com.jcraft.jsch.Cipher.ENCRYPT_MODE?
+       * Cipher.ENCRYPT_MODE: Cipher.DECRYPT_MODE), skeySpec, new IvParameterSpec(iv));
        */
       DESedeKeySpec keyspec = new DESedeKeySpec(key);
       SecretKeyFactory keyfactory = SecretKeyFactory.getInstance("DESede");
       SecretKey _key = keyfactory.generateSecret(keyspec);
-      cipher.init((mode == ENCRYPT_MODE ? javax.crypto.Cipher.ENCRYPT_MODE
-          : javax.crypto.Cipher.DECRYPT_MODE), _key, new IvParameterSpec(iv));
+      cipher.init(
+          (mode == com.jcraft.jsch.Cipher.ENCRYPT_MODE ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE),
+          _key, new IvParameterSpec(iv));
     } catch (Exception e) {
       cipher = null;
       throw e;