Admin: 1 версия

2010-06-01T05:19:30Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

Новая страница

== Create BufferedReader from StringReader ==



<source lang="java">
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.EOFException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
public class MainClass {
public static void main(String[] args) throws IOException {
try {
BufferedReader in4 = new BufferedReader(new StringReader("asdf"));
PrintWriter out1 = new PrintWriter(new BufferedWriter(new FileWriter("IODemo.out")));
int lineCount = 1;
String s = null;
while((s = in4.readLine()) != null )
out1.println(lineCount++ + ": " + s);
out1.close();
} catch(EOFException e) {
System.err.println("End of stream");
}
}
}</source>



== Create StringReader from a string ==



<source lang="java">
import java.io.IOException;
import java.io.StringReader;
public class MainClass {
public static void main(String[] args) throws IOException {

StringReader in2 = new StringReader("a bc ddd");
int c;
while ((c = in2.read()) != -1)
System.out.print((char) c);
}
}//</source>



<pre class=codeResult>a bc ddd</pre>

== Using the StringReader class ==



<source lang="java">
import java.io.StreamTokenizer;
import java.io.StringReader;
public class Main {
public static void main(String[] args) throws Exception{
StringReader reader = new StringReader("this is a test");
int wordCount = 0;
StreamTokenizer streamTokenizer = new StreamTokenizer(reader);
while (streamTokenizer.nextToken() != StreamTokenizer.TT_EOF) {
if (streamTokenizer.ttype == StreamTokenizer.TT_WORD)
wordCount++;
}
System.out.println("Number of words in file: " + wordCount);
}
}
//Number of words in file: 4</source>

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Admin: 1 версия

в 17:44, 31 мая 2010