49 lines
1.0 KiB
Java
49 lines
1.0 KiB
Java
/** VariablenAusgabe.java
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*
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* Ein Programm, das die Vereinbarung sowie
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* die Ausgabe von Variablen einfacher Datentypen
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* demonstriert.
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*/
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class VariablenAusgabe {
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public static void main (String[] args) {
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int num1 = 12;
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int num2 = -4;
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System.out.println(num1);
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System.out.println(num2);
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System.out.println();
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System.out.println(5);
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System.out.println(5 + num2);
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System.out.println();
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System.out.print(5);
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System.out.println(num2);
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System.out.println(num1 + " " + num2);
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System.out.println("Wert von num1: " + num1);
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String string = "Hello World!";
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string = string.concat(" From Joaquin.");
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string = string.replace('e', 'a');
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string = string.toLowerCase();
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string = string.toUpperCase();
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System.out.println(string);
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String[] split = string.split("! ", 2);
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System.out.println(split[0]);
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System.out.println(split[1]);
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boolean stringsAreEqual = split[0].equals(split[1]);
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System.out.println(stringsAreEqual);
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}
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}
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// VariablenAusgabe
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