40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
// arrays/StringSorting.java
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// (c)2017 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://OnJava8.com 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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import static onjava.ArrayShow.*;
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public class StringSorting {
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public static void main(String[] args) {
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String[] sa = new Rand.String().array(20);
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show("Before sort", sa);
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Arrays.sort(sa);
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show("After sort", sa);
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Arrays.sort(sa, Collections.reverseOrder());
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show("Reverse sort", sa);
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Arrays.sort(sa, String.CASE_INSENSITIVE_ORDER);
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show("Case-insensitive sort", sa);
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}
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}
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/* Output:
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Before sort: [btpenpc, cuxszgv, gmeinne, eloztdv, ewcippc,
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ygpoalk, ljlbynx, taprwxz, bhmupju, cjwzmmr, anmkkyh,
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fcjpthl, skddcat, jbvlgwc, mvducuj, ydpulcq, zehpfmm,
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zrxmclh, qgekgly, hyoubzl]
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After sort: [anmkkyh, bhmupju, btpenpc, cjwzmmr, cuxszgv,
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eloztdv, ewcippc, fcjpthl, gmeinne, hyoubzl, jbvlgwc,
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ljlbynx, mvducuj, qgekgly, skddcat, taprwxz, ydpulcq,
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ygpoalk, zehpfmm, zrxmclh]
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Reverse sort: [zrxmclh, zehpfmm, ygpoalk, ydpulcq, taprwxz,
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skddcat, qgekgly, mvducuj, ljlbynx, jbvlgwc, hyoubzl,
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gmeinne, fcjpthl, ewcippc, eloztdv, cuxszgv, cjwzmmr,
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btpenpc, bhmupju, anmkkyh]
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Case-insensitive sort: [anmkkyh, bhmupju, btpenpc, cjwzmmr,
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cuxszgv, eloztdv, ewcippc, fcjpthl, gmeinne, hyoubzl,
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jbvlgwc, ljlbynx, mvducuj, qgekgly, skddcat, taprwxz,
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ydpulcq, ygpoalk, zehpfmm, zrxmclh]
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*/
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