bundles/org.eclipse.swt/Eclipse SWT/common_j2me/org/eclipse/swt/internal/Compatability.java

package org.eclipse.swt.internal;


import java.io.*;
import org.eclipse.swt.*;

public class Compatability {

/**
 * Answers the double conversion of the most negative (i.e.
 * closest to negative infinity) integer value which is
 * greater than the argument.
 *
 * @param		d		the value to be converted
 * @return		the ceiling of the argument.
 */
public static double ceil (double d) {
	long l = (long) d;
	if (d == l) return d;
	if (d < 0)
		return (double) l;
	else
		return (double) l + 1;
}

/** Returns the power function.
 * 
 * @param a1
 * @param a2
 * @return the power
 */
public static int pow (int a1, int a2) {
	int answer = 1;
	for (int i = 1; i < a2; i++) {
		answer = answer * a1;
	}
	return answer;
}

/**
 * Loads a library if the underlying platform supports this.
 * If not, it is assumed that the library in question was 
 * properly made available in some other fashion (that is,
 * it returns true in this case).
 *
 * @param name the name of the library to load
 * @return true if the library is available
 */
public static boolean loadLibrary (String name) {
	return true;
}

/**
 * Test if the character is a whitespace character.
 *
 * @param ch the character to test
 * @return true if the character is whitespace
 */
public static boolean isWhitespace (char ch) {
	return ch == ' ' || ch == '\t';
}

/**
 * Open a file if such things are supported.
 * 
 * @param filename the name of the file to open
 * @return a stream on the file if it could be opened.
 */
public static InputStream newFileInputStream (String filename) throws IOException {
		throw new IOException ();
}

/**
 * Open a file if such things are supported.
 * 
 * @param filename the name of the file to open
 * @return a stream on the file if it could be opened.
 */
public static OutputStream newFileOutputStream (String filename) throws IOException {
		throw new IOException ();
}

/**
 * Returns the NLS'ed message for the given argument.
 * 
 * @param key the key to look up
 * @return the message for the given key
 * 
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the key is null</li>
 * </ul>
 */
public static String getMessage(String key) {
	if (key.equals( "SWT_Yes"))
		return "Yes";
	if (key.equals("SWT_No"))
		return "No";
	if (key.equals("SWT_OK")) 
		return "OK";
	if (key.equals("SWT_Cancel"))
	 	return "Cancel";
	if (key.equals("SWT_Abort"))
	 	return "Abort";
	if (key.equals("SWT_Retry"))
	 	return "Retry";
	if (key.equals("SWT_Ignore"))
	 	return "Ignore";
	if (key.equals("SWT_Sample"))
	 	return "Sample";
	if (key.equals("SWT_A_Sample_Text"))
	 	return "A Sample Text";
	if (key.equals("SWT_Selection"))
	 	return "Selection";
	if (key.equals("SWT_Current_Selection"))
	 	return "Current Selection";
	if (key.equals("SWT_Character_set"))
	 	return "Character set";
	if (key.equals("SWT_Font"))
	 	return "Font";
	if (key.equals("SWT_Extended_style"))
	 	return "Extended style";
	if (key.equals("SWT_Size"))
	 	return "Size";
	if (key.equals("SWT_Style"))
	 	return "Style";
	 	
	return key;
}

/**
 * Interrupt the current thread. Note that this is not
 * available on CLDC.
 */
public static void interrupt() {
}

}