Java 中的 Bidi getLength()方法，带示例

原文:https://www . geesforgeks . org/bidi-get length-method-in-Java-with-examples/

java.text.Bidi 类的 getLength() 方法用于获取此 Bidi 实例中文本的长度。

语法:

public int getLength()

参数:这个方法不接受任何东西作为参数。

返回值:该方法将 bidi 文本的长度设为整数。

以下是说明 getLength() 方法的示例:

例 1:

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

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

public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing Bidi
        Bidi bidi
            = new Bidi("Geeks For Geeks", 0);

        // getting the length of line of text
        // using getLength() method
        int length = bidi.getLength();

        // display the result
        System.out.println("length of line : "
                           + length);
    }
}

输出:

length of line : 15

例 2:

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

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

public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing Bidi
        Bidi bidi = new Bidi("Tajmahal", 0);

        // getting the length of line of text
        // using getLength() method
        int length = bidi.getLength();

        // display the result
        System.out.println("length of line : "
                           + length);
    }
}

输出:

length of line : 8

参考:https://docs . Oracle . com/javase/9/docs/API/Java/text/bidi . html # getLength–

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