в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:32:31Z

1 версия

Новая страница

== CharArrayWriter: reset() ==



<source lang="java">

import java.io.CharArrayWriter;
import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter f = new CharArrayWriter();
String s = "This should end up in the array";
char buf[] = new char[s.length()];
s.getChars(0, s.length(), buf, 0);
f.write(buf);
System.out.println(f.toString());
char c[] = f.toCharArray();
for (int i = 0; i < c.length; i++) {
System.out.print(c[i]);
}
FileWriter f2 = new FileWriter("test.txt");
f.writeTo(f2);
f2.close();
f.reset();
for (int i = 0; i < 3; i++)
f.write("X");
}
}

</source>



== CharArrayWriter: size() ==



<source lang="java">

import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter outStream = new CharArrayWriter();
String s = "This is a test.";
for (int i = 0; i < s.length(); ++i)
outStream.write(s.charAt(i));
System.out.println("outstream: " + outStream);
System.out.println("size: " + outStream.size());
CharArrayReader inStream;
inStream = new CharArrayReader(outStream.toCharArray());
int ch = 0;
StringBuffer sb = new StringBuffer("");
while ((ch = inStream.read()) != -1)
sb.append((char) ch);
s = sb.toString();
System.out.println(s.length() + " characters were read");
System.out.println("They are: " + s);
}
}

</source>



== CharArrayWriter: toCharArray() ==



<source lang="java">

import java.io.CharArrayWriter;
import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter f = new CharArrayWriter();
String s = "This should end up in the array";
char buf[] = new char[s.length()];
s.getChars(0, s.length(), buf, 0);
f.write(buf);
System.out.println(f.toString());
char c[] = f.toCharArray();
for (int i = 0; i < c.length; i++) {
System.out.print(c[i]);
}
FileWriter f2 = new FileWriter("test.txt");
f.writeTo(f2);
f2.close();
f.reset();
for (int i = 0; i < 3; i++)
f.write("X");
}
}

</source>



== CharArrayWriter: toString() ==



<source lang="java">

import java.io.CharArrayWriter;
import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter f = new CharArrayWriter();
String s = "This should end up in the array";
char buf[] = new char[s.length()];
s.getChars(0, s.length(), buf, 0);
f.write(buf);
System.out.println(f.toString());
char c[] = f.toCharArray();
for (int i = 0; i < c.length; i++) {
System.out.print(c[i]);
}
FileWriter f2 = new FileWriter("test.txt");
f.writeTo(f2);
f2.close();
f.reset();
for (int i = 0; i < 3; i++)
f.write("X");
}
}

</source>



== CharArrayWriter: write(int c) ==



<source lang="java">

import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter outStream = new CharArrayWriter();
String s = "This is a test.";
for (int i = 0; i < s.length(); ++i)
outStream.write(s.charAt(i));
System.out.println("outstream: " + outStream);
System.out.println("size: " + outStream.size());
CharArrayReader inStream;
inStream = new CharArrayReader(outStream.toCharArray());
int ch = 0;
StringBuffer sb = new StringBuffer("");
while ((ch = inStream.read()) != -1)
sb.append((char) ch);
s = sb.toString();
System.out.println(s.length() + " characters were read");
System.out.println("They are: " + s);
}
}

</source>



== CharArrayWriter: writeTo(Writer out) ==



<source lang="java">

import java.io.CharArrayWriter;
import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
CharArrayWriter f = new CharArrayWriter();
String s = "This should end up in the array";
char buf[] = new char[s.length()];
s.getChars(0, s.length(), buf, 0);
f.write(buf);
System.out.println(f.toString());
char c[] = f.toCharArray();
for (int i = 0; i < c.length; i++) {
System.out.print(c[i]);
}
FileWriter f2 = new FileWriter("test.txt");
f.writeTo(f2);
f2.close();
f.reset();
for (int i = 0; i < 3; i++)
f.write("X");
}
}

</source>

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