X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils%2Fsrc%2Forg%2Fsimantics%2Futils%2Fbytes%2FLEInt.java;h=1fb3417f94dcaf6d823cc9193910f0ff757be587;hb=e0f95bc4e0fa1797b9b97aec3b3329364ca634cf;hp=a5e0349eeb801641207d1e79c776b675ea583f83;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils/src/org/simantics/utils/bytes/LEInt.java b/bundles/org.simantics.utils/src/org/simantics/utils/bytes/LEInt.java
index a5e0349ee..1fb3417f9 100644
--- a/bundles/org.simantics.utils/src/org/simantics/utils/bytes/LEInt.java
+++ b/bundles/org.simantics.utils/src/org/simantics/utils/bytes/LEInt.java
@@ -1,159 +1,159 @@
-/*******************************************************************************
- * Copyright (c) 2007- VTT Technical Research Centre of Finland.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-/*
- * Created on Jan 21, 2005
- * 
- * Copyright Toni Kalajainen
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.simantics.utils.bytes;
-
-/**
- * Little Endian int <-> byte array conversions
- * Intel Order
- *
- * @author Toni Kalajainen
- */
-public class LEInt {
-	
-	/**
-	 * Convert int to byte array
-	 * @param l int value
-	 * @return byte array
-	 */
-	public static byte[] toBytes(int value)
-	{
-		byte array[] = new byte[4];
-		array[3] = (byte) (value & 0xff);
-		array[2] = (byte) ((value >> 8) & 0xff);
-		array[1] = (byte) ((value >> 16) & 0xff);
-		array[0] = (byte) ((value >> 24) & 0xff);
-		return array;
-	}
-	
-	/**
-	 * Write int value to byte array
-	 * @param value the int value
-	 * @param array the byte array
-	 * @param offset the offset
-	 */
-	public static void write(int value, byte array[], int offset)
-	{
-		if (offset+4>array.length)
-			throw new IndexOutOfBoundsException();		
-		array[3 + offset] = (byte) (value & 0xff);
-		array[2 + offset] = (byte) (value >> 8);
-		array[1 + offset] = (byte) (value >> 16);
-		array[0 + offset] = (byte) (value >> 24);
-	}
-	
-	/**
-	 * Write int value to byte array
-	 * @param value the int value
-	 * @param array the byte array
-	 * @param offset the offset
-	 */
-	public static void write(int value, byte array[])
-	{
-		if (array.length<4)
-			throw new IndexOutOfBoundsException();		
-		array[3] = (byte) (value & 0xff);
-		array[2] = (byte) (value >> 8);
-		array[1] = (byte) (value >> 16);
-		array[0] = (byte) (value >> 24);
-	}	
-
-	/**
-	 * read int value from byte array
-	 * @param array the array
-	 * @param offset offset
-	 * @return the value
-	 */
-	public static int toInt(byte array[], int offset)
-	{
-		if (offset+4>array.length)
-			throw new IndexOutOfBoundsException();		
-		int value = 
-			( ((int) array[3 + offset] & 0xFF) ) |
-			( ((int) array[2 + offset] & 0xFF) << 8) |
-			( ((int) array[1 + offset] & 0xFF) << 16) | 
-			( ((int) array[0 + offset] & 0xFF) << 24); 
-		return value;
-	}
-
-	/**
-	 * read int value from byte array
-	 * @param array the array
-	 * @return the value
-	 */
-	public static int toInt(byte array[])
-	{
-		if (4>array.length)
-			throw new IndexOutOfBoundsException();		
-		int value = 
-			( ((int) array[3] & 0xFF) ) |
-			( ((int) array[2] & 0xFF) << 8) |
-			( ((int) array[1] & 0xFF) << 16) | 
-			( ((int) array[0] & 0xFF) << 24); 
-		return value;
-	}
-	
-	/**
-	 * Test cases
-	 * @param args
-	 */
-	public static void main(String[] args) {
-		System.out.println("min="+Integer.MIN_VALUE+" max="+Integer.MAX_VALUE);
-		int value = -1290000000;
-		byte array[] = toBytes(value);
-		System.out.print(value);
-		System.out.print(" = ");
-		printByteArray(array);
-		System.out.println();
-		
-		write(value, array, 0);
-		System.out.print(value);
-		System.out.print(" = ");
-		printByteArray(array);
-		System.out.println();
-		
-		value = toInt(array, 0);
-		printByteArray(array);
-		System.out.print(" = ");
-		System.out.print(value);
-		System.out.println();
-				
-		value = toInt(array);
-		printByteArray(array);
-		System.out.print(" = ");
-		System.out.print(value);
-		System.out.println();
-	}
-	
-	public static void printByteArray(byte array[]) {
-		for (int i=0; i<array.length; i++) {
-			System.out.print(array[i] & 0xff);
-			if (i<array.length-1) 
-				System.out.print(",");
-		}
-	}
-}
+/*******************************************************************************
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+/*
+ * Created on Jan 21, 2005
+ * 
+ * Copyright Toni Kalajainen
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.simantics.utils.bytes;
+
+/**
+ * Little Endian int <-> byte array conversions
+ * Intel Order
+ *
+ * @author Toni Kalajainen
+ */
+public class LEInt {
+	
+	/**
+	 * Convert int to byte array
+	 * @param l int value
+	 * @return byte array
+	 */
+	public static byte[] toBytes(int value)
+	{
+		byte array[] = new byte[4];
+		array[3] = (byte) (value & 0xff);
+		array[2] = (byte) ((value >> 8) & 0xff);
+		array[1] = (byte) ((value >> 16) & 0xff);
+		array[0] = (byte) ((value >> 24) & 0xff);
+		return array;
+	}
+	
+	/**
+	 * Write int value to byte array
+	 * @param value the int value
+	 * @param array the byte array
+	 * @param offset the offset
+	 */
+	public static void write(int value, byte array[], int offset)
+	{
+		if (offset+4>array.length)
+			throw new IndexOutOfBoundsException();		
+		array[3 + offset] = (byte) (value & 0xff);
+		array[2 + offset] = (byte) (value >> 8);
+		array[1 + offset] = (byte) (value >> 16);
+		array[0 + offset] = (byte) (value >> 24);
+	}
+	
+	/**
+	 * Write int value to byte array
+	 * @param value the int value
+	 * @param array the byte array
+	 * @param offset the offset
+	 */
+	public static void write(int value, byte array[])
+	{
+		if (array.length<4)
+			throw new IndexOutOfBoundsException();		
+		array[3] = (byte) (value & 0xff);
+		array[2] = (byte) (value >> 8);
+		array[1] = (byte) (value >> 16);
+		array[0] = (byte) (value >> 24);
+	}	
+
+	/**
+	 * read int value from byte array
+	 * @param array the array
+	 * @param offset offset
+	 * @return the value
+	 */
+	public static int toInt(byte array[], int offset)
+	{
+		if (offset+4>array.length)
+			throw new IndexOutOfBoundsException();		
+		int value = 
+			( ((int) array[3 + offset] & 0xFF) ) |
+			( ((int) array[2 + offset] & 0xFF) << 8) |
+			( ((int) array[1 + offset] & 0xFF) << 16) | 
+			( ((int) array[0 + offset] & 0xFF) << 24); 
+		return value;
+	}
+
+	/**
+	 * read int value from byte array
+	 * @param array the array
+	 * @return the value
+	 */
+	public static int toInt(byte array[])
+	{
+		if (4>array.length)
+			throw new IndexOutOfBoundsException();		
+		int value = 
+			( ((int) array[3] & 0xFF) ) |
+			( ((int) array[2] & 0xFF) << 8) |
+			( ((int) array[1] & 0xFF) << 16) | 
+			( ((int) array[0] & 0xFF) << 24); 
+		return value;
+	}
+	
+	/**
+	 * Test cases
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		System.out.println("min="+Integer.MIN_VALUE+" max="+Integer.MAX_VALUE);
+		int value = -1290000000;
+		byte array[] = toBytes(value);
+		System.out.print(value);
+		System.out.print(" = ");
+		printByteArray(array);
+		System.out.println();
+		
+		write(value, array, 0);
+		System.out.print(value);
+		System.out.print(" = ");
+		printByteArray(array);
+		System.out.println();
+		
+		value = toInt(array, 0);
+		printByteArray(array);
+		System.out.print(" = ");
+		System.out.print(value);
+		System.out.println();
+				
+		value = toInt(array);
+		printByteArray(array);
+		System.out.print(" = ");
+		System.out.print(value);
+		System.out.println();
+	}
+	
+	public static void printByteArray(byte array[]) {
+		for (int i=0; i<array.length; i++) {
+			System.out.print(array[i] & 0xff);
+			if (i<array.length-1) 
+				System.out.print(",");
+		}
+	}
+}