Java 中的排序器设置文本(字符串)方法,示例

原文:https://www . geeksforgeeks . org/collionelementiterator-settextstring-method-in-Java-with-example/

Java . text . CollationElementIterator类的 setText() 方法用于为 collectionelementiterator 对象设置要迭代的新源字符串。

语法:

public void setText(String source)

参数:这个方法取一个新的源字符串,迭代器将要对其进行迭代。 返回值:这个方法没有什么可返回的。

以下是说明设置文本()方法的示例:

例 1:

Java 语言(一种计算机语言,尤用于创建网站)

// Java program to demonstrate
// setText() method

import java.text.*;
import java.util.*;
import java.io.*;

public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing testString
        String test = "GeeksForGeeks";

        // creating and initializing
        // RuleBasedCollator object
        RuleBasedCollator rbc
            = (RuleBasedCollator)(Collator.getInstance());

        // creating and initializing
        // CollationElementIterator
        CollationElementIterator cel
            = rbc.getCollationElementIterator(test);

        String str = "Code";

        // setting new text using
        // setText() method
        cel.setText(str);

        // for iteration
        for (int i = 1; i <= str.length(); i++) {

            // getting primary component of every element
            // using primaryOrder() method
            int value
                = CollationElementIterator
                      .primaryOrder(cel.next());

            // display the result
            System.out.println("primary order "
                               + "for order "
                               + i + " is "
                               + value);
        }
    }
}

Output: 

primary order for order 1 is 84
primary order for order 2 is 97
primary order for order 3 is 85
primary order for order 4 is 87

例 2:

Java 语言(一种计算机语言,尤用于创建网站)

// Java program to demonstrate
// setText() method

import java.text.*;
import java.util.*;
import java.io.*;

public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing testString
        String test = "GeeksForGeeks";

        // creating and initializing
        // RuleBasedCollator object
        RuleBasedCollator rbc
            = (RuleBasedCollator)(Collator.getInstance());

        // creating and initializing
        // CollationElementIterator
        CollationElementIterator cel
            = rbc.getCollationElementIterator(test);

        String str = "Tajmahal";

        // setting new text using
        // setText() method
        cel.setText(str);

        // for iteration
        for (int i = 1; i <= str.length(); i++) {

            // getting primary component of every element
            // using primaryOrder() method
            int value
                = CollationElementIterator
                      .primaryOrder(cel.next());

            // display the result
            System.out.println("primary order "
                               + "for order "
                               + i + " is "
                               + value);
        }
    }
}

Output: 

primary order for order 1 is 102
primary order for order 2 is 82
primary order for order 3 is 92
primary order for order 4 is 95
primary order for order 5 is 82
primary order for order 6 is 90
primary order for order 7 is 82
primary order for order 8 is 94

参考:T2【https://docs . Oracle . com/javase/9/docs/API/Java/text/collectionelementtiterator . html # setText-Java . lang . string-T4】