Examples of java.io.RandomAccessFile.readLine()

java.io.RandomAccessFile.readLine()
Answers a String representing the next line of text available in this BufferedReader. A line is represented by 0 or more characters followed by '\n', '\r', "\n\r" or end of stream. The String does not include the newline sequence. @return String the contents of the line or null if no characters wereread before end of stream. @throws IOException If the BufferedReader is already closed or some other IO error occurs.

        raf.write(s.getBytes(), 0, s.length());
        raf.seek(0);


        assertEquals("Goodbye", raf.readLine());
        assertEquals("Cruel", raf.readLine());
        assertEquals("World", raf.readLine());
        
        raf.close();
    }


    /**

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        File the_file = new File(aFile);
        try {
            RandomAccessFile raf = new RandomAccessFile(the_file, "r");
            String res = "";
            while (!res.equals("[" + aTestbase.toUpperCase() + "]")) {
                res = raf.readLine();
            }
            res = "=/";
            while ((!res.startsWith(aPlatform)) || (res.startsWith("["))) {
                res = raf.readLine();
            }

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            while (!res.equals("[" + aTestbase.toUpperCase() + "]")) {
                res = raf.readLine();
            }
            res = "=/";
            while ((!res.startsWith(aPlatform)) || (res.startsWith("["))) {
                res = raf.readLine();
            }
            raf.close();
            if (res.startsWith("[")) {
                res = "/";
            }

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            {
                aReader = new RandomAccessFile(aFile, "r");
                String aLine = "";
                while (aLine != null)
                {
                    aLine = aReader.readLine();
                    if (aLine != null && aLine.length() > 0)
                    {
                        aLines.add(aLine);
                    }
                }

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        tail.append("\n-------------------- "+tag+"---------------------\n");
        String[] lines = null;
        if (num >0) {
          lines = new String[num];
        }
        while ((line = rafile.readLine()) != null) {
          no_lines++;
          if (num >0) {
            if (no_lines <= num) {
              lines[no_lines-1] = line;
            }

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        tail.append("\n-------------------- "+tag+"---------------------\n");
        String[] lines = null;
        if (num >0) {
          lines = new String[num];
        }
        while ((line = rafile.readLine()) != null) {
          no_lines++;
          if (num >0) {
            if (no_lines <= num) {
              lines[no_lines-1] = line;
            }

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            {
                aReader = new RandomAccessFile(aFile,"r");
                String aLine = "";
                while (aLine != null)
                {
                    aLine = aReader.readLine();
                    if (aLine != null)
                    {
                        aLine = aLine.trim();
                        if ( (! (aLine.length() < 2) ) &&
                             (! aLine.startsWith("#")) &&

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            {
                aReader = new RandomAccessFile(aFile,"r");
                String aLine = "";
                while (aLine != null)
                {
                    aLine = aReader.readLine();
                    if (aLine != null)
                    {
                        aLine = aLine.trim();
                        if ( (! (aLine.length() < 2) ) &&
                             (! aLine.startsWith("#")) &&

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            }
            raf.seek(len - TESTRESULTS_END.length() - 10);// TODO: may not work on all OSes?
            String line;
            long pos = raf.getFilePointer();
            int end = 0;
            while ((line = raf.readLine()) != null)// reads to end of line OR end of file
            {
                end = line.indexOf(TESTRESULTS_END);
                if (end >= 0) // found the string
                {
                    break;

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            }
            raf.seek(len - TESTRESULTS_END.length() - 10);// TODO: may not work on all OSes?
            String line;
            long pos = raf.getFilePointer();
            int end = 0;
            while ((line = raf.readLine()) != null)// reads to end of line OR end of file
            {
                end = line.indexOf(TESTRESULTS_END);
                if (end >= 0) // found the string
                {
                    break;

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