в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:32:03Z

1 версия

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== new StreamTokenizer(FileReader fileReader) ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== new StreamTokenizer(Reader r) ==



<source lang="java">

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StreamTokenizer;
public class Main {
public static void main(String[] av) throws IOException {
StreamTokenizer tf = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
int i;
while ((i = tf.nextToken()) != StreamTokenizer.TT_EOF) {
switch (i) {
case StreamTokenizer.TT_EOF:
System.out.println("End of file");
break;
case StreamTokenizer.TT_EOL:
System.out.println("End of line");
break;
case StreamTokenizer.TT_NUMBER:
System.out.println("Number " + tf.nval);
break;
case StreamTokenizer.TT_WORD:
System.out.println("Word, length " + tf.sval.length() + "->" + tf.sval);
break;
default:
System.out.println("What is it? i = " + i);
}
}
}
}

</source>



== StreamTokenizer: commentChar(int ch) ==



<source lang="java">

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.StreamTokenizer;
public class Main {
public static void main(String args[]) throws IOException {
BufferedReader inData = new BufferedReader(new InputStreamReader(System.in));
StreamTokenizer inStream = new StreamTokenizer(inData);
inStream.rumentChar("#");
boolean eof = false;
do {
int token = inStream.nextToken();
switch (token) {
case StreamTokenizer.TT_EOF:
System.out.println("EOF encountered.");
eof = true;
break;
case StreamTokenizer.TT_EOL:
System.out.println("EOL encountered.");
break;
case StreamTokenizer.TT_WORD:
System.out.println("Word: " + inStream.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println("Number: " + inStream.nval);
break;
default:
System.out.println((char) token + " encountered.");
if (token == "!")
eof = true;
}
} while (!eof);
}
}

</source>



== StreamTokenizer: eolIsSignificant(boolean b) ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
// Consider end-of-line as a token
st.eolIsSignificant(true);
// Declare variable to count lines
int lines = 1;
// Process tokens
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_EOL:
++lines;
}
}
System.out.println("There are " + lines + " lines");
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: lineno() ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: nextToken() ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: nval ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
// Create a file reader
FileReader fr = new FileReader(args[0]);
// Create a buffered reader
BufferedReader br = new BufferedReader(fr);
// Create a stream tokenizer
StreamTokenizer st = new StreamTokenizer(br);
// Process tokens
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
// Close file reader
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: ordinaryChar(int ch) ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer.TT_EOF ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer.TT_NUMBER ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer.TT_WORD ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: ttype ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
// Create a file reader
FileReader fr = new FileReader(args[0]);
// Create a buffered reader
BufferedReader br = new BufferedReader(fr);
// Create a stream tokenizer
StreamTokenizer st = new StreamTokenizer(br);
// Process tokens
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
// Close file reader
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== StreamTokenizer: wordChars((int low, int hi)) ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.StreamTokenizer;
public class MainClass {
public static void main(String args[]) {
try {
FileReader fr = new FileReader(args[0]);
BufferedReader br = new BufferedReader(fr);
StreamTokenizer st = new StreamTokenizer(br);
st.ordinaryChar(".");
st.wordChars("\"", "\"");
while (st.nextToken() != StreamTokenizer.TT_EOF) {
switch (st.ttype) {
case StreamTokenizer.TT_WORD:
System.out.println(st.lineno() + ") " + st.sval);
break;
case StreamTokenizer.TT_NUMBER:
System.out.println(st.lineno() + ") " + st.nval);
break;
default:
System.out.println(st.lineno() + ") " + (char) st.ttype);
}
}
fr.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>

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Java by API/java.io/StreamTokenizer - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия