Gemeinsames Lernen
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35
src/org/eidecker/oca8lernen/general/ArrayFun.java
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35
src/org/eidecker/oca8lernen/general/ArrayFun.java
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package org.eidecker.oca8lernen.general;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.Test;
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/**
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* @author seidecke.
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*/
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public class ArrayFun {
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char index;
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@Test
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public void testArrayInit() {
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String[] strings = {"Hallo", "Welt"};
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assertEquals(0, index);
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assertEquals("Hallo", strings[index]);
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assertEquals("Hallo", strings[(byte) 1]);
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assertEquals("Hallo", strings[(short) 1]);
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assertEquals("Hallo", strings[(char) 1]);
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// assertEquals("Hallo", strings[(float) 1]); // Compilerfehler, muss Ganzzahl sein
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// assertEquals("Hallo", strings[(long) 1]); // Compilerfehler, muss int oder kleiner sein
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// Arrayklammern vor und nach Variablenname erlaubt
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String [] twodim [];
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String[][] twoDimStrings = {strings};
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}
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}
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