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Java I/O Q&A » API » tokenizer

1. StreamTokenizer splits up 001_to_003 into two tokens; how can I prevent it from doing so? stackoverflow.com

Java's StreamTokenizer seems to be too greedy in identifying numbers. It is relatively light on configuration options, and I haven't found a way to make it do what I want. The ...

2. Displaying first and last lines of Text File? stackoverflow.com

I have a GUI program that I'm using to navigate a text file. It's nothing too complex, just the ability to browse the file and add new information to it. However ...

3. having problem with Stream Tokenizer class of io package bytes.com

i am confused about how to use the Stream Tokenizer class in java, our teacher gave us a program in which v were to use the above class. but i m ...

4. Stream Tokenizer - Special case coderanch.com

Hi, In my application we are using StreamTokenizer to read a file. We are using the constructor StreamTokenizer(Reader r). The file is in comma separated format. OUr requirement is to split the data into tokens using comma(,) as the whitespace character. All other characters are made as ordinary characters using the method resetSyntax(). Then we use the next Token method in ...

5. Stream tokenizer not functioning as exspected coderanch.com

i am trying to save a txt file to disc and then load and use the contents back again. The text file is created from the following code: String textname=jFileChooser2.getSelectedFile().getAbsolutePath()+txt; String linetext = jTextArea2.getText(); File aFile = new File(textname); try { aFile.createNewFile(); DataOutputStream mystream = new DataOutputStream(new FileOutputStream (aFile)); mystream.writeChars(linetext); } catch (IOException ex) { ex.printStackTrace(); } jTextArea1.append(jFileChooser2.getSelectedFile().getAbsolutePath() + txt +" ...

6. how can i count the blank lines in a text file using stream tokenizer? coderanch.com

FileReader fr = new FileReader(filename); BufferedReader br = new BufferedReader(fr); StreamTokenizer st = new StreamTokenizer(br); // Declare variable to count lines int i =0; int mac = 0; int rows = 0; int cols = 0; int prows = 0; int pcols = 0; st.resetSyntax(); st.wordChars('\'', '.'); st.wordChars('A', 'Z'); st.wordChars('a', 'z'); st.wordChars('0', '9'); st.wordChars('_', '_'); st.wordChars('$', '$'); st.eolIsSignificant( true ); st.whitespaceChars(0, ...

7. Stream Tokenizer Iterater Adapter not working java-forums.org

public class StreamTokenizerIteratorAdapter implements Iterator { StreamTokenizer st; Iterator stia; public StreamTokenizerIteratorAdapter(final StreamTokenizer source) { if (source == null) throw new IllegalArgumentException("source == null"); st = source; Iterator stia = new StreamTokenizerIteratorAdapter(st); } @Override public boolean hasNext() { DefaultToken tempToken = new DefaultToken(st.sval, st.lineno()); int token = 0; while (token != StreamTokenizer.TT_EOF){ tempToken = new DefaultToken(st.sval, st.lineno()); } if (tempToken != ...

8. Regarding the Stream tokenizer forums.oracle.com

Hi, i have the following code snippet. StreamTokenizer in = new StreamTokenizer(new FileReader("C:\\setup diskstats.txt")); while (in.nextToken() != StreamTokenizer.TT_EOF) { if(in.ttype == StreamTokenizer.TT_WORD ) { if(in.sval.equals ("cciss/c0d0p1")) { Sytem.out.println("Success"); } } } } When it tries to read the following line from " C:\\setup diskstats.txt ": 104 1 cciss/c0d0p1 4884960 11309746 4634 9268 It matches only the "cciss" from the thrid token ...