diff --git a/java/jic.class b/java/jic.class
new file mode 100644
index 0000000..9844ac7
Binary files /dev/null and b/java/jic.class differ
diff --git a/java/jic.h b/java/jic.h
new file mode 100644
index 0000000..36e93e0
--- /dev/null
+++ b/java/jic.h
@@ -0,0 +1,693 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class jic */
+
+#ifndef _Included_jic
+#define _Included_jic
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     jic
+ * Method:    vbenc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    vbdec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbdec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    vbdenc32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbdenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vbddec32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbddec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vbd1enc32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbd1enc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vbd1dec32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbd1dec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vbzenc32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbzenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vbzdec32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vbzdec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    vsenc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vsenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    vsdec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_vsdec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nenc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nenc128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nenc128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndec128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nenc256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nenc256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndec256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndenc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nddec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nddec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndenc128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndenc128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nddec128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nddec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ndenc256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ndenc256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nddec256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nddec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1enc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1enc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1dec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1dec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1enc128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1enc128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1dec128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1dec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1enc256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1enc256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nd1dec256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nd1dec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzenc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzenc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzdec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzdec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzenc128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzenc128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzdec128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzdec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzenc256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzenc256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4nzdec256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4nzdec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4enc32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4enc32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4dec32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4dec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4enc128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4enc128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4dec128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4dec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4enc256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4enc256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    p4dec256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4dec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    p4ddec32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ddec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    p4ddec128v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ddec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    p4ddec256v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4ddec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    p4d1dec32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4d1dec32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    p4d1dec128v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4d1dec128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    p4d1dec256v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_p4d1dec256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitnpack32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnpack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnunpack32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnunpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnpack128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnpack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnunpack128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnunpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnpack256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnpack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnunpack256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnunpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndpack32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndpack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndunpack32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndunpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndpack128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndpack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndunpack128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndunpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndpack256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndpack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitndunpack256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitndunpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1pack32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1pack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1unpack32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1unpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1pack128v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1pack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1unpack128v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1unpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1pack256v32
+ * Signature: ([II[B)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1pack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray);
+
+/*
+ * Class:     jic
+ * Method:    bitnd1unpack256v32
+ * Signature: ([BI[I)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitnd1unpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray);
+
+/*
+ * Class:     jic
+ * Method:    bitpack32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitpack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitunpack32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitunpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitpack128v32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitpack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitunpack128v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitunpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitpack256v32
+ * Signature: ([II[BI)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitpack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitunpack256v32
+ * Signature: ([BI[II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitunpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdpack32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdpack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdunpack32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdunpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdpack128v32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdpack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdunpack128v32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdunpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdpack256v32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdpack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitdunpack256v32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitdunpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1pack32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1pack32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1unpack32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1unpack32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1pack128v32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1pack128v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1unpack128v32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1unpack128v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1pack256v32
+ * Signature: ([II[BII)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1pack256v32
+  (JNIEnv *, jclass, jintArray, jint, jbyteArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd1unpack256v32
+ * Signature: ([BI[III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd1unpack256v32
+  (JNIEnv *, jclass, jbyteArray, jint, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bit32
+ * Signature: ([II)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bit32
+  (JNIEnv *, jclass, jintArray, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd32
+ * Signature: ([III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd32
+  (JNIEnv *, jclass, jintArray, jint, jint);
+
+/*
+ * Class:     jic
+ * Method:    bitd132
+ * Signature: ([III)I
+ */
+JNIEXPORT jint JNICALL Java_jic_bitd132
+  (JNIEnv *, jclass, jintArray, jint, jint);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/java/jicbench.class b/java/jicbench.class
new file mode 100644
index 0000000..bbba10a
Binary files /dev/null and b/java/jicbench.class differ