Programmieren in Java - HostFiXX.de

Programmieren in Java
1.4.2.7 Object-Wrapper-Klassen
Die Object-Wrapper-Klassen sind Wrapper für primitive Typen. Zusätzlich besitzen
sie Methoden zur Umwandlung von Zeichenketten in die verschiedenen Datentypen.
Boolean
Character
public static final Boolean TRUE
public static final Boolean FALSE
public static final char MIN_VALUE
public staic final char MAX_VALUE
public boolean booleanValue()
public static Boolean valueOf(String s)
public static boolean getBoolean(String name)
public char charValue()
public Character(char value)
public int hashCode()
public boolean equals(Object obj)
public String toString()
public static boolean isLowerCase(char ch)
public static boolean isUpperCase(char ch)
public static boolean isDigit(char ch)
public static boolean isLetter(char ch)
public static boolean isLetterOrDigit(char ch)
public static boolean isJavaLetter(char ch)
public static boolean isJavaLetterOrDigit(char c)
public static boolean isSpace(char ch)
public static boolean isTitleCase(char ch)
public static char toLowerCase(char ch)
public static char toUpperCase(char ch)
public static int digit(char ch, int radix)
public static int getNumericValue(char ch)
Number
{ abstract }
public abstract int intValue()
public abstract long longValue()
public abstract float floatValue()
public abstract double doubleValue()
public byte byteValue()
public short shortValue()
Byte Short Integer Long Float Double
Abb.: Wrapper-Klassen
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