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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java')
-rw-r--r--org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java140
1 files changed, 70 insertions, 70 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java
index d4486e1f1..d795ea231 100644
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/renderings/RenderingsUtil.java
@@ -17,7 +17,7 @@ import java.math.BigInteger;
* Util functions for data conversions
*/
public class RenderingsUtil {
-
+
public static final int LITTLE_ENDIAN = 0;
public static final int BIG_ENDIAN = 1;
public static final int ENDIANESS_UNKNOWN = 2;
@@ -35,28 +35,28 @@ public class RenderingsUtil {
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
byte[] temp = new byte[size];
-
+
for (int i=0; i<array.length; i++)
{
temp[i] = array[i];
}
-
+
// fill up the rest of the array
for (int i=array.length; i<size; i++)
{
temp[i] = 0;
}
-
+
array = temp;
return array;
}
byte[] temp = new byte[size];
-
+
for (int i=0; i<size - array.length; i++)
{
temp[i] = 0;
}
-
+
int j=0;
// fill up the rest of the array
for (int i=size - array.length; i<size; i++)
@@ -64,18 +64,18 @@ public class RenderingsUtil {
temp[i] = array[j];
j++;
}
-
+
array = temp;
return array;
}
-
+
static public BigInteger convertByteArrayToUnsignedLong(byte[] array, int endianess)
{
if (array.length < 8)
{
array = fillArray(array, 8, endianess);
}
-
+
BigInteger value = new BigInteger("0"); //$NON-NLS-1$
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
@@ -87,10 +87,10 @@ public class RenderingsUtil {
b = b.and(new BigInteger("ff", 16)); //$NON-NLS-1$
b = b.shiftLeft(i*8);
value = value.or(b);
- }
+ }
}
else
- {
+ {
for (int i=0; i< 8; i++)
{
byte[] temp = new byte[1];
@@ -103,7 +103,7 @@ public class RenderingsUtil {
}
return value;
}
-
+
/**
* Convert byte array to long.
* @param array
@@ -111,14 +111,14 @@ public class RenderingsUtil {
* @return result of the conversion in long
*/
static public long convertByteArrayToLong(byte[] array, int endianess)
- {
+ {
if (array.length < 8)
{
array = fillArray(array, 8, endianess);
}
-
+
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
- {
+ {
long value = 0;
for (int i = 0; i < 8; i++) {
long b = array[i];
@@ -134,27 +134,27 @@ public class RenderingsUtil {
b &= 0xff;
value |= (b<<((7-i)*8));
}
-
+
return value;
}
-
+
static public BigInteger convertByteArrayToSignedBigInt(byte[] array, int endianess)
- {
+ {
if (array.length < 16)
{
array = fillArray(array, 16, endianess);
}
-
+
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
- {
+ {
// reverse bytes
byte[] holder = new byte[16];
int j=15;
for (int i=0; i<16; i++, j--)
- {
+ {
holder[i] = array[j];
}
-
+
// create BigInteger
BigInteger value = new BigInteger(holder);
return value;
@@ -162,24 +162,24 @@ public class RenderingsUtil {
BigInteger value = new BigInteger(array);
return value;
}
-
+
static public BigInteger convertByteArrayToSignedBigInt(byte[] array, int endianess, int arraySize)
- {
+ {
if (array.length < arraySize)
{
array = fillArray(array, arraySize, endianess);
}
-
+
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
- {
+ {
// reverse bytes
byte[] holder = new byte[arraySize];
int j=arraySize-1;
for (int i=0; i<arraySize; i++, j--)
- {
+ {
holder[i] = array[j];
}
-
+
// create BigInteger
BigInteger value = new BigInteger(holder);
return value;
@@ -187,14 +187,14 @@ public class RenderingsUtil {
BigInteger value = new BigInteger(array);
return value;
}
-
+
static public BigInteger convertByteArrayToUnsignedBigInt(byte[] array, int endianess)
{
if (array.length < 16)
{
array = fillArray(array, 16, endianess);
}
-
+
BigInteger value = new BigInteger("0"); //$NON-NLS-1$
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
@@ -206,10 +206,10 @@ public class RenderingsUtil {
b = b.and(new BigInteger("ff", 16)); //$NON-NLS-1$
b = b.shiftLeft(i*8);
value = value.or(b);
- }
+ }
}
else
- {
+ {
for (int i=0; i< 16; i++)
{
byte[] temp = new byte[1];
@@ -220,16 +220,16 @@ public class RenderingsUtil {
value = value.or(b);
}
}
- return value;
+ return value;
}
-
+
static public BigInteger convertByteArrayToUnsignedBigInt(byte[] array, int endianess, int arraySize)
{
if (array.length < arraySize)
{
array = fillArray(array, arraySize, endianess);
}
-
+
BigInteger value = new BigInteger("0"); //$NON-NLS-1$
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
@@ -241,10 +241,10 @@ public class RenderingsUtil {
b = b.and(new BigInteger("ff", 16)); //$NON-NLS-1$
b = b.shiftLeft(i*8);
value = value.or(b);
- }
+ }
}
else
- {
+ {
for (int i=0; i< arraySize; i++)
{
byte[] temp = new byte[1];
@@ -255,9 +255,9 @@ public class RenderingsUtil {
value = value.or(b);
}
}
- return value;
+ return value;
}
-
+
/**
* Convert byte array to integer.
* @param array
@@ -265,12 +265,12 @@ public class RenderingsUtil {
* @return result of the conversion in int
*/
static public int convertByteArrayToInt(byte[] array, int endianess)
- {
+ {
if (array.length < 4)
{
array = fillArray(array, 4, endianess);
}
-
+
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
int value = 0;
@@ -288,10 +288,10 @@ public class RenderingsUtil {
b &= 0xff;
value |= (b<<((3-i)*8));
}
-
+
return value;
}
-
+
/**
* Convert byte array to short.
* @param array
@@ -299,12 +299,12 @@ public class RenderingsUtil {
* @return result of teh conversion in short
*/
static public short convertByteArrayToShort(byte[] array, int endianess)
- {
+ {
if (array.length < 2)
{
array = fillArray(array, 2, endianess);
}
-
+
if (endianess == RenderingsUtil.LITTLE_ENDIAN)
{
short value = 0;
@@ -324,7 +324,7 @@ public class RenderingsUtil {
}
return value;
}
-
+
/**
* Convert big integer to byte array.
* @param i
@@ -349,9 +349,9 @@ public class RenderingsUtil {
BigInteger x = i.shiftRight((15-j)*8);
buf[j] = x.byteValue();
}
- return buf;
+ return buf;
}
-
+
static public byte[] convertSignedBigIntToByteArray(BigInteger i, int endianess, int arraySize)
{
byte buf[]=new byte[arraySize];
@@ -370,9 +370,9 @@ public class RenderingsUtil {
BigInteger x = i.shiftRight((arraySize-1-j)*8);
buf[j] = x.byteValue();
}
- return buf;
+ return buf;
}
-
+
/**
* Convert big integer to byte array.
* @param i
@@ -397,9 +397,9 @@ public class RenderingsUtil {
BigInteger x = i.shiftRight((31-j)*8);
buf[j] = x.byteValue();
}
- return buf;
+ return buf;
}
-
+
static public byte[] convertUnsignedBigIntToByteArray(BigInteger i, int endianess, int arraySize)
{
byte buf[]=new byte[arraySize*2];
@@ -418,9 +418,9 @@ public class RenderingsUtil {
BigInteger x = i.shiftRight(((arraySize*2)-1-j)*8);
buf[j] = x.byteValue();
}
- return buf;
+ return buf;
}
-
+
/**
* Convert long to byte array.
* @param i
@@ -445,7 +445,7 @@ public class RenderingsUtil {
}
return buf;
}
-
+
/**
* Convert integer to byte array.
* @param i
@@ -470,7 +470,7 @@ public class RenderingsUtil {
}
return buf;
}
-
+
/**
* Convert short to byte array.
* @param i
@@ -505,13 +505,13 @@ public class RenderingsUtil {
{
StringBuffer strBuffer = new StringBuffer();
char charArray[];
-
+
for (int i=0; i<byteArray.length;i ++)
{
charArray = RenderingsUtil.convertByteToCharArray(byteArray[i]);
- strBuffer.append(charArray);
+ strBuffer.append(charArray);
}
-
+
return strBuffer.toString();
}
@@ -522,7 +522,7 @@ public class RenderingsUtil {
if (val<0) val += 256;
charArray[0] = Character.forDigit(val/16, 16);
charArray[1] = Character.forDigit(val%16, 16);
-
+
return charArray;
}
@@ -536,35 +536,35 @@ public class RenderingsUtil {
*/
public static byte[] convertHexStringToByteArray(String str, int numBytes, int numCharsPerByte) throws NumberFormatException
{
- if (str.length() == 0)
+ if (str.length() == 0)
return null;
-
+
StringBuffer buf = new StringBuffer(str);
-
+
// pad string with zeros
int requiredPadding = numBytes * numCharsPerByte - str.length();
while (requiredPadding > 0) {
buf.insert(0, "0"); //$NON-NLS-1$
requiredPadding--;
}
-
+
byte[] bytes = new byte[numBytes];
str = buf.toString();
-
+
// set data in memory
for (int i=0; i<bytes.length; i++)
{
// convert string to byte
String oneByte = str.substring(i*2, i*2+2);
-
+
Integer number = Integer.valueOf(oneByte, 16);
if (number.compareTo(Integer.valueOf(Byte.toString(Byte.MAX_VALUE))) > 0)
{
int temp = number.intValue();
temp = temp - 256;
-
+
String tempStr = Integer.toString(temp);
-
+
Byte myByte = Byte.valueOf(tempStr);
bytes[i] = myByte.byteValue();
}
@@ -574,7 +574,7 @@ public class RenderingsUtil {
bytes[i] = myByte.byteValue();
}
}
-
+
return bytes;
- }
+ }
}

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