自己写的stringToken
//A.java
public class A {
// 找出字符串中的最长单词
public static void main(String[] args) {
String str = "all mimsy were the borogoves.";
// System.out.println(exec(str));
stringToken token = new stringToken(str);
while (token.hasMoreTokens()) {
System.out.println(token.nextToken());
}
}
// public static String exec(String str) {
// // StringTokenizer token=new StringTokenizer(str," .",false);
// StringTokenizer token = new StringTokenizer(str, " .");
// String result = "";
// int a = 0;
// while (token.hasMoreTokens()) {
// if ((result = token.nextElement().toString()).length() > a) {
// a = result.length();
// }
// }
// return result;
// }
}
class stringToken {
String str;
String delim;
boolean returnDelims;
int count;
String temp;
public stringToken(String str) {
temp = this.str = str;
}
public stringToken(String str, String delim) {
temp = this.str = str;
this.delim = delim;
}
public stringToken(String str, String delim, boolean returnDelims) {
temp = this.str = str;
this.delim = delim;
this.returnDelims = returnDelims;
}
public boolean hasMoreTokens() {
return (temp != null);
}
public String nextToken() {
String nextToken = null;
// 最简单的构造函数
if (delim == null && temp != null) {
if (temp.length() > 0) {
if (temp.indexOf(" ") != -1) {
nextToken = temp.substring(0, temp.indexOf(" "));
temp = temp.substring(temp.indexOf(" ") + 1);
} else {
nextToken = temp;
temp = null;
}
}
}
return nextToken;
}
}
public class A {
// 找出字符串中的最长单词
public static void main(String[] args) {
String str = "all mimsy were the borogoves.";
// System.out.println(exec(str));
stringToken token = new stringToken(str);
while (token.hasMoreTokens()) {
System.out.println(token.nextToken());
}
}
// public static String exec(String str) {
// // StringTokenizer token=new StringTokenizer(str," .",false);
// StringTokenizer token = new StringTokenizer(str, " .");
// String result = "";
// int a = 0;
// while (token.hasMoreTokens()) {
// if ((result = token.nextElement().toString()).length() > a) {
// a = result.length();
// }
// }
// return result;
// }
}
class stringToken {
String str;
String delim;
boolean returnDelims;
int count;
String temp;
public stringToken(String str) {
temp = this.str = str;
}
public stringToken(String str, String delim) {
temp = this.str = str;
this.delim = delim;
}
public stringToken(String str, String delim, boolean returnDelims) {
temp = this.str = str;
this.delim = delim;
this.returnDelims = returnDelims;
}
public boolean hasMoreTokens() {
return (temp != null);
}
public String nextToken() {
String nextToken = null;
// 最简单的构造函数
if (delim == null && temp != null) {
if (temp.length() > 0) {
if (temp.indexOf(" ") != -1) {
nextToken = temp.substring(0, temp.indexOf(" "));
temp = temp.substring(temp.indexOf(" ") + 1);
} else {
nextToken = temp;
temp = null;
}
}
}
return nextToken;
}
}