1. StringTokenizer(String str) :构造一个用来解析str的StringTokenizer对象。java默认的分隔符是“空格”、“制表符(‘\t’)”、“换行符(‘\n’)”、“回车符(‘\r’)”。 2. StringTokenizer(String str, String delim) :构造一个用来解析str的StringTokenizer对象,并提供一个指定的分隔符。如new StringT...
jdk源码详解之StringTokenizer 1.类释义 The string tokenizer class allows an application to break a string into tokens 2. 3.类方法 3.1 hasMoreTokens() 译:判断在这个tokenizer 字符串中是否有更多可用的tokens。如果这个方法返回 true,那么后续对无参的next... ...
nextToken():返回从当前位置到下一个分隔符的字符串。 Object nextElement():返回枚举 (Enumeration)对象的下一个元素。StringnextToken(String...)StringTokenizer(): 该方法利用分割和追加来实现去除空格的目的。 语法格式:StringTokenizer(Stringstr,Stringdelim) (str:要去除空格的字符串 ...
// of StringTokenizer import java.util.*; public class HasMoreElementsOfStringTokenizer { public static void main(String[] args) { // Instantiates a StringTokenizer object StringTokenizer str_t = new StringTokenizer("Welcome in Java World!!!"); // By using hasMoreElements() method isto /...
This example reads a CSV file line by line and usesStringTokenizerto split the line with a|delimiter. c:\\test\\sample.csv 1| 20.29| python 2| 4.345| java 3| 9.99 | nodejs 4| 10.7 | reactCopy StringTokenizerExample.java packagecom.mkyong.string;importjava.io.BufferedReader;importjava....
关于这个问题,常见的解决办法就是使用new String(String original)或java.io.StreamTokenizer类。并且在网上已经有比较广泛的讨论,大家可以去阅读一下: Leaking Memory in Java 优化变成了忧患:String类的split方法引起的内存泄漏 结论 任何时候,比较字符串内容都应该使用equals方法 ...
首先,确保你已经导入了Java的java.nio.charset.StandardCharsets类。 创建一个UTF-8编码的字节数组,可以使用getBytes()方法将UTF-8编码的字符串转换为字节数组。例如:String utf8String = "你好,世界!"; byte[] utf8Bytes = utf8String.getBytes(StandardCharsets.UTF_8); ...
StringTokenizer(String str) This constructor a string tokenizer for the specified string. 2 StringTokenizer(String str, String delim) This constructor constructs string tokenizer for the specified string. 3 StringTokenizer(String str, String delim, boolean returnDelims) This constructor constructs a stri...
StringTokenizer Class hasMoreTokens() method: Here, we are going to learn about the hasMoreTokens() method of StringTokenizer Class with its syntax and example.
147 if 'albert' in MODEL_NAME: 148 tokenizer = AlbertTokenizer.from_pretrained( --> 149 pretrained_model_name_or_path="./MRPC/" 150 ) 151 else: ~/anaconda3/envs/pytorch_p36/lib/python3.6/site-packages/transformers/tokenization_utils_base.py in from_pretrained(cls, pretrained_model_name...