Java BreakIterator setText(String)方法及示例
java.text.BreakIterator 类的 setText() 方法用于将新的文本设置到BreakIterator中。
语法:
public void setText(String newText)
参数 :该方法接受字符串形式的 文本 作为参数。
返回值: 该方法不返回任何东西。
以下是说明 setText( )方法的例子:
例子1:
// 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 BreakIterator
BreakIterator wb
= BreakIterator.getWordInstance();
// setting text for BreakIterator
// using setText() method
wb.setText("Code Geeks");
// getting the text being scanned by
// using getText() method
StringCharacterIterator text
= (StringCharacterIterator)wb.getText();
// display the result
System.out.print("Retrieved text is : "
+ text.first());
for (int i = text.getBeginIndex() - 1;
i < text.getEndIndex() - 2;
i++)
System.out.print(text.next());
}
}
输出
Retrieved text is : Code Geeks
例2:
// 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 BreakIterator
BreakIterator wb
= BreakIterator.getWordInstance();
// setting text for BreakIterator
// using setText() method
wb.setText("GeeksForGeeks");
// getting the text being scanned by
// using getText() method
StringCharacterIterator text
= (StringCharacterIterator)wb.getText();
// display the result
System.out.print("Retrieved text is : "
+ text.first());
for (int i = text.getBeginIndex() - 1;
i < text.getEndIndex() - 2;
i++)
System.out.print(text.next());
}
}
输出
Retrieved text is : GeeksForGeeks
参考资料: https://docs.oracle.com/javase/9/docs/api/java/text/BreakIterator.html#first-