1 files changed, 93 insertions, 0 deletions
diff --git a/Java/com/phidgets/IRCode.java b/Java/com/phidgets/IRCode.java
new file mode 100644
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--- /dev/null
+++ b/Java/com/phidgets/IRCode.java
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+
+/*
+ * Copyright 2006 Phidgets Inc.  All rights reserved.
+ */
+
+package com.phidgets;
+/**
+ * This class represents an IR Code.
+ *
+ * @author Phidget Inc.
+ */
+public final class IRCode
+{
+	private short[] data;
+	/**
+	* IR code data. This is MSB first, right justified. This is really an (unsigned) Byte array, 
+	* so values range from 0-255. We have to use shorts because Java doesn't support unsigned types.
+	*/
+	public short[] getData()
+	{
+		return data;
+	}
+	private int bitCount;
+	/**
+	* Data bits. This is important because many codes use a number of bits that doesn't line up with byte (8-bit) borders.
+	*/
+	public int getBitCount()
+	{
+		return bitCount;
+	}
+
+	/**
+	* Creates a new IR Code from a string.
+	* @param code the IR code
+	* @param bitCount the code length in bits.
+	*/
+	public IRCode(String code, int bitCount)
+	{ 
+		this.data = HexToData(code);
+		this.bitCount = bitCount;
+	}
+
+	/**
+	* Creates a new IR Code from a data array.
+	* @param data the IR code data
+	* @param bitCount the code length in bits.
+	*/
+	public IRCode(short[] data, int bitCount)
+	{ 
+		int length = (bitCount / 8) + ((bitCount % 8 > 0) ? 1 : 0);
+
+		this.data = new short[length];
+		for (int i = 0; i < length; i++)
+			this.data[i] = data[i];
+
+		this.bitCount = bitCount;
+	}
+
+	private short[] HexToData(String hexString)
+	{
+		if (hexString == null)
+			return null;
+
+		if (hexString.startsWith("0x")){
+			hexString = hexString.substring(2);
+		}
+	
+		if (hexString.length() % 2 == 1)
+			hexString = '0' + hexString; // Up to you whether to pad the first or last byte
+
+		short[] data = new short[hexString.length() / 2];
+
+		for (int i = 0; i < data.length; i++){
+			data[i] = (short) Integer.parseInt(hexString.substring(i * 2, (i * 2) + 2), 16);
+		}
+
+		return data;
+	}
+    private char[] hexlookup = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+	/**
+	* String representation of the IR code.
+	*/
+	public String toString()
+	{
+		String out = "";
+		for(int i=0;i<data.length;i++)
+		{
+			out = out + (hexlookup[data[i] / 16]);
+			out = out + (hexlookup[data[i] % 16]);
+		}
+		return out;
+	}
+}