CLDC 8: Boolean and Byte

This commit is contained in:
Zack Buhman 2025-01-13 22:33:20 -06:00
parent 33645983ba
commit 27584e8aa2
3 changed files with 154 additions and 3 deletions

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@ -1,4 +1,54 @@
package java.lang;
class Boolean {
class Boolean
implements Comparable<Boolean> {
public static final Boolean FALSE = new Boolean(false);
public static final Boolean TRUE = new Boolean(true);
private final boolean value;
public Boolean(boolean value) {
this.value = value;
}
public Boolean(String s) {
this(parseBoolean(s));
}
public boolean booleanValue() {
return value;
}
public int compareTo(Boolean b) {
return value == b.value ? 0 : (value ? 1 : -1);
}
public boolean equals(Object obj) {
return (obj instanceof Boolean) && (value == ((Boolean)obj).booleanValue());
}
public int hashCode() {
return value ? 1231 : 1237;
}
public static boolean parseBoolean(String s) {
return "true".equalsIgnoreCase(s) ? true : false;
}
public String toString() {
return String.valueOf(value);
}
public static String toString(boolean b) {
return String.valueOf(b);
}
public static Boolean valueOf(boolean b) {
return (b ? TRUE : FALSE);
}
public static Boolean valueOf(String s) {
return parseBoolean(s) ? TRUE : FALSE;
}
}

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@ -1,4 +1,102 @@
package java.lang;
class Byte {
public final class Byte
extends Number
implements Comparable<Byte> {
public static final byte MAX_VALUE = 127;
public static final byte MIN_VALUE = -128;
public static final int SIZE = 8;
private final byte value;
public Byte(byte value) {
this.value = value;
}
public Byte(String s) throws NumberFormatException {
this.value = parseByte(s, 10);
}
public byte byteValue() {
return this.value;
}
public int compareTo(Byte anotherByte) {
return this.value - anotherByte.value;
}
public static Byte decode(String nm)
throws NumberFormatException {
int i = Integer.decode(nm);
if (i < MIN_VALUE || i > MAX_VALUE)
throw new NumberFormatException();
return new Byte((byte)i);
}
public double doubleValue() {
return (double)value;
}
public boolean equals(Object obj) {
return obj instanceof Byte && value == ((Byte)obj).value;
}
public float floatValue() {
return (float)value;
}
public int hashCode() {
return value;
}
public int intValue() {
return (int)value;
}
public long longValue() {
return (long)value;
}
public static byte parseByte(String s)
throws NumberFormatException {
return parseByte(s, 10);
}
public static byte parseByte(String s,
int radix)
throws NumberFormatException {
int i = Integer.parseInt(s, radix);
if (i < MIN_VALUE || i > MAX_VALUE)
throw new NumberFormatException();
return (byte)i;
}
public short shortValue() {
return (short)value;
}
public String toString() {
return Integer.toString(value);
}
public static String toString(byte b) {
return Integer.toString(b);
}
public static Byte valueOf(byte b) {
return new Byte(b);
}
public static Byte valueOf(String s)
throws NumberFormatException {
return new Byte(Byte.parseByte(s, 10));
}
public static Byte valueOf(String s, int radix)
throws NumberFormatException {
return new Byte(Byte.parseByte(s, radix));
}
}

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@ -1,10 +1,13 @@
package java.lang;
public class Number {
public abstract class Number {
public byte byteValue() {
return (byte)intValue();
}
public Number() {
}
public abstract double doubleValue();
public abstract float floatValue();