Java BreakIterator setText(CharacterIterator)方法及示例
java.text.BreakIterator 类的 setText(CharacterIterator) 方法用于使用CharacterIterator对象将新文本设置到BreakIterator中。
语法
public abstract void setText(CharacterIterator newText)
参数: 该方法以 CharacterIterator 对象作为参数,其中包含要设置的新文本。
返回值: 该方法不返回任何东西。
下面是说明 setText() 方法的例子。
例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 CharacterIterator object
CharacterIterator word
= new StringCharacterIterator("GeeksForGEEks");
// creating and initializing BreakIterator
BreakIterator wb
= BreakIterator.getWordInstance();
// setting text for BreakIterator
// using setText() method
wb.setText(word);
// 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
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 CharacterIterator object
CharacterIterator word
= new StringCharacterIterator("TextView");
// creating and initializing BreakIterator
BreakIterator wb
= BreakIterator.getWordInstance();
// setting text for BreakIterator
// using setText() method
wb.setText(word);
// 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 : TextView
参考资料: https://docs.oracle.com/javase/9/docs/api/java/text/BreakIterator.html#setText-java.text.CharacterIterator-