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