36 lines
1.4 KiB
Java
36 lines
1.4 KiB
Java
// arrays/StringSorting.java
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// ©2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Sorting an array of Strings.
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import java.util.*;
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import onjava.*;
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public class StringSorting {
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public static void main(String[] args) {
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String[] sa = Generated.array(new String[20],
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new RandomSupplier.String(5));
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System.out.println("Before sort: " + Arrays.toString(sa));
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Arrays.sort(sa);
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System.out.println("After sort: " + Arrays.toString(sa));
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Arrays.sort(sa, Collections.reverseOrder());
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System.out.println("Reverse sort: " + Arrays.toString(sa));
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Arrays.sort(sa, String.CASE_INSENSITIVE_ORDER);
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System.out.println("Case-insensitive sort: " + Arrays.toString(sa));
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}
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}
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/* Output:
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Before sort: [YNzbr, nyGcF, OWZnT, cQrGs, eGZMm, JMRoE,
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suEcU, OneOE, dLsmw, HLGEa, hKcxr, EqUCB, bkIna, Mesbt,
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WHkjU, rUkZP, gwsqP, zDyCy, RFJQA, HxxHv]
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After sort: [EqUCB, HLGEa, HxxHv, JMRoE, Mesbt, OWZnT,
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OneOE, RFJQA, WHkjU, YNzbr, bkIna, cQrGs, dLsmw, eGZMm,
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gwsqP, hKcxr, nyGcF, rUkZP, suEcU, zDyCy]
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Reverse sort: [zDyCy, suEcU, rUkZP, nyGcF, hKcxr, gwsqP,
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eGZMm, dLsmw, cQrGs, bkIna, YNzbr, WHkjU, RFJQA, OneOE,
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OWZnT, Mesbt, JMRoE, HxxHv, HLGEa, EqUCB]
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Case-insensitive sort: [bkIna, cQrGs, dLsmw, eGZMm, EqUCB,
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gwsqP, hKcxr, HLGEa, HxxHv, JMRoE, Mesbt, nyGcF, OneOE,
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OWZnT, RFJQA, rUkZP, suEcU, WHkjU, YNzbr, zDyCy]
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*/
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