Java Tutorium: Übung 2

Übung 2

Aufgabe 2

Übung 2.b.1:

java.io

java.io

Übung 2.b.2:

import java.io.PrintWriter;

1	import java.io.PrintWriter;

Übung 2.b.3: PrintWriter API

PrintWriter(OutputStream out, boolean autoFlush)

1	PrintWriter(OutputStream out, boolean autoFlush)

Übung 2.c.2:

package de.bht.programming1.exercise02;

public class HelloWorld {

    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}

package de.bht.programming1.exercise02;

public class HelloWorld {

public static void main(String[] args) {

System.out.println("Hello World!");

}

Aufgabe 2.a

package de.bht.programming1.exercise02;

import java.io.PrintWriter;

public class Schachbrett {

    public static void main(String[] args) {
        printSchachbrett();
        System.out.println();
        printSchachbrettReverse();
    }

    public static void printSchachbrett() {
        printSchachbrett(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse() {
        printSchachbrettReverse(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse(PrintWriter out) {
        for (char c = 'A'; c <= 'H'; ++c) {
            for (int i = 8; i >= 1; --i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }

    public static void printSchachbrett(PrintWriter out) {
        for (char c = 'H'; c >= 'A'; --c) {
            for (int i = 1; i <= 8; ++i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }
}

public static void printSchachbrett(PrintWriter out) {

for (char c = 'H'; c >= 'A'; --c) {

for (int i = 1; i <= 8; ++i) {

out.print(c + "" + i + " ");

}

out.println();

}

Aufgabe 2.b

package de.bht.programming1.exercise02;

import java.io.PrintWriter;

public class Schachbrett {

    public static void main(String[] args) {
        printSchachbrett();
        System.out.println();
        printSchachbrettReverse();
    }

    public static void printSchachbrett() {
        printSchachbrett(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse() {
        printSchachbrettReverse(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse(PrintWriter out) {
        for (char c = 'A'; c <= 'H'; ++c) {
            for (int i = 8; i >= 1; --i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }

    public static void printSchachbrett(PrintWriter out) {
        for (char c = 'H'; c >= 'A'; --c) {
            for (int i = 1; i <= 8; ++i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }
}

public static void printSchachbrettReverse(PrintWriter out) {

for (char c = 'A'; c <= 'H'; ++c) {

for (int i = 8; i >= 1; --i) {

out.print(c + "" + i + " ");

}

out.println();

}

Aufgabe 2.c

package de.bht.programming1.exercise02;

import java.io.PrintWriter;

public class Schachbrett {

    public static void main(String[] args) {
        printSchachbrett();
        System.out.println();
        printSchachbrettReverse();
    }

    public static void printSchachbrett() {
        printSchachbrett(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse() {
        printSchachbrettReverse(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse(PrintWriter out) {
        for (char c = 'A'; c <= 'H'; ++c) {
            for (int i = 8; i >= 1; --i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }

    public static void printSchachbrett(PrintWriter out) {
        for (char c = 'H'; c >= 'A'; --c) {
            for (int i = 1; i <= 8; ++i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }
}

public static void printSchachbrett() {

printSchachbrett(new PrintWriter(System.out, true));

}

Aufgabe 2.d

package de.bht.programming1.exercise02;

import java.io.PrintWriter;

public class Schachbrett {

    public static void main(String[] args) {
        printSchachbrett();
        System.out.println();
        printSchachbrettReverse();
    }

    public static void printSchachbrett() {
        printSchachbrett(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse() {
        printSchachbrettReverse(new PrintWriter(System.out, true));
    }

    public static void printSchachbrettReverse(PrintWriter out) {
        for (char c = 'A'; c <= 'H'; ++c) {
            for (int i = 8; i >= 1; --i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }

    public static void printSchachbrett(PrintWriter out) {
        for (char c = 'H'; c >= 'A'; --c) {
            for (int i = 1; i <= 8; ++i) {
                out.print(c + "" + i + " ");
            }
            out.println();
        }
    }
}

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Java Tutorium: Übung und Aufgabe 2

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