diff --git a/java/jic.java b/java/jic.java
new file mode 100644
index 0000000..552a7a1
--- /dev/null
+++ b/java/jic.java
@@ -0,0 +1,89 @@
+/**
+    Copyright (C) powturbo 2013-2015
+    GPL v2 License
+  
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+    - homepage : https://sites.google.com/site/powturbo/
+    - github   : https://github.com/powturbo
+    - twitter  : https://twitter.com/powturbo
+    - email    : powturbo [_AT_] gmail [_DOT_] com
+**/
+//     ic - "Integer Compression" Java Class
+ 
+public class jic {
+  // variable byte
+  public native static int vbenc32(        int[] in, int n, byte[] out);
+  public native static int vbdec32(       byte[] in, int n,  int[] out);
+
+  public native static int vbdenc32(       int[] in, int n, byte[] out, int start);
+  public native static int vbddec32(      byte[] in, int n,  int[] out, int start);
+  
+  public native static int vbd1enc32(      int[] in, int n, byte[] out, int start);
+  public native static int vbd1dec32(     byte[] in, int n,  int[] out, int start);
+
+  // variable simple
+  public native static int vsenc32(        int[] in, int n, byte[] out);
+  public native static int vsdec32(       byte[] in, int n,  int[] out);
+
+  // TurboPFor: PFor/PForDelta
+  public native static int p4denc32(       int[] in, int n, byte[] out);
+  public native static int p4ddec32(      byte[] in, int n,  int[] out);
+
+  public native static int p4dencv32(      int[] in, int n, byte[] out);
+  public native static int p4ddecv32(     byte[] in, int n,  int[] out);
+
+  public native static int p4dddec32(     byte[] in, int n,  int[] out, int start);
+  public native static int p4dddecv32(    byte[] in, int n,  int[] out, int start);
+
+  public native static int p4dd1dec32(    byte[] in, int n,  int[] out, int start);
+  public native static int p4dd1decv32(   byte[] in, int n,  int[] out, int start);
+
+  // bitpack
+  public native static int bitpack32(      int[] in, int n, byte[] out, int b);
+  public native static int bitunpack32(   byte[] in, int n,  int[] out, int b);
+
+  public native static int bitdpack32(     int[] in, int n, byte[] out, int start, int b);
+  public native static int bitdunpack32(  byte[] in, int n,  int[] out, int start, int b);
+  
+  public native static int bitd1pack32(    int[] in, int n, byte[] out, int start, int b);
+  public native static int bitd1unpack32( byte[] in, int n,  int[] out, int start, int b);
+
+  // bitpack SIMD 
+  public native static int bitpackv32(     int[] in, int n, byte[] out, int b);
+  public native static int bitunpackv32(  byte[] in, int n,  int[] out, int b);
+
+  public native static int bitdpackv32(    int[] in, int n, byte[] out, int start, int b);
+  public native static int bitdunpackv32( byte[] in, int n,  int[] out, int start, int b);
+  
+  public native static int bitd1packv32(   int[] in, int n, byte[] out, int start, int b);
+  public native static int bitd1unpackv32(byte[] in, int n,  int[] out, int start, int b);
+
+  // bitutil
+  public native static int bit32(         int[] in, int n);
+  public native static int bitd32(        int[] in, int n, int start);
+  public native static int bitd132(       int[] in, int n, int start);
+
+  static {
+    try {
+      System.loadLibrary("libic.so");
+      //System.load("/home/x/dev/ic/libic.so");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("can't load Native TurboPFor from '" + System.getProperty("java.library.path") + "'" + e);
+      System.exit(1);
+    }
+  }
+}
+