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classpath progress

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This commit is contained in:
Joel Dice
2007-07-26 20:39:53 -06:00
parent 7212ba1c30
commit c9f9b039e6
23 changed files with 411 additions and 10 deletions
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22
classpath/java/lang/Character.java
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@ -1,6 +1,8 @@
package java.lang;
public final class Character {
public static final Class TYPE = Class.forName("C");
private final char value;
public Character(char value) {
@ -26,4 +28,24 @@ public final class Character {
return c;
}
}
public static boolean isDigit(char c) {
return c >= '0' && c <= '9';
}
public static boolean isLetter(char c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
}
public static boolean isLowerCase(char c) {
return (c >= 'a' && c <= 'z');
}
public static boolean isUpperCase(char c) {
return (c >= 'A' && c <= 'Z');
}
public static boolean isWhiteSpace(char c) {
return c == ' ' || c == '\t' || c == '\n';
}
}