Package org.apache.jena.atlas.io

Examples of org.apache.jena.atlas.io.PeekReader.readChar()

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    @Test public void unread2()
    {
        PeekReader r = make("abc") ;
        checkLineCol(r, INIT_LINE, INIT_COL) ;
        int ch = r.readChar() ;
        // Pushback does not move line/col backwards.
        checkLineCol(r, INIT_LINE, INIT_COL+1) ;
        assertEquals('b', r.peekChar()) ;
        checkLineCol(r, INIT_LINE, INIT_COL+1) ;
        r.pushbackChar('a') ;
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    }
   
    @Test public void unread3()
    {
        PeekReader r = make("") ;
        int ch = r.readChar() ;
        assertEquals(-1, r.peekChar()) ;
        r.pushbackChar('a') ;
        contains(r, "a") ;
    }
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    }

    @Test public void unread4()
    {
        PeekReader r = make("") ;
        int ch = r.readChar() ;
        assertEquals(-1, r.peekChar()) ;
        r.pushbackChar('0') ;
        r.pushbackChar('1') ;
        r.pushbackChar('2') ;
        r.pushbackChar('3') ;
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        r.pushbackChar('0') ;
        checkLineCol(r, lineNum, colNum) ;  // Unmoved.
        r.pushbackChar('1') ;
        checkLineCol(r, lineNum, colNum) ;
        assertEquals('1', r.readChar()) ;
       
        checkLineCol(r, lineNum, colNum) ;  // Unmoved.
        r.pushbackChar('2') ;
        r.pushbackChar('3') ;
        checkLineCol(r, lineNum, colNum) ;  // Unmoved.
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        checkLineCol(r, line, col) ;
        assertEquals(0, r.getPosition()) ;
       
        for ( int i = 0 ; i < contents.length(); i++ )
        {
            int x = r.readChar() ;
            if ( x != -1 )
            {
                if ( x == '\n' )
                {
                    line++ ;
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        PeekReader r = make("") ;
        checkLineCol(r, INIT_LINE, INIT_COL) ;
       
        int x = r.peekChar() ;
        assertEquals(-1, x) ;
        x = r.readChar() ;
        assertEquals(-1, x) ;
        x = r.readChar() ;
        assertEquals(-1, x) ;
    }
   
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        int x = r.peekChar() ;
        assertEquals(-1, x) ;
        x = r.readChar() ;
        assertEquals(-1, x) ;
        x = r.readChar() ;
        assertEquals(-1, x) ;
    }
   
    @Test public void read2()
    {
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        int x = r.peekChar() ;
        assertEquals('a', x) ;
        checkLineCol(r, INIT_LINE, INIT_COL) ;
       
        x = r.readChar() ;
        checkLineCol(r, INIT_LINE, INIT_COL+1) ;
        assertEquals('a', x) ;
       
        x = r.peekChar() ;
        assertEquals(-1, x) ;
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        assertEquals('a', x) ;
       
        x = r.peekChar() ;
        assertEquals(-1, x) ;
       
        x = r.readChar() ;
        assertEquals(-1, x) ;
    }

    @Test public void read3()
    {
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        for ( int i = 0 ; i < c.length(); i++ )
        {
            checkLineCol(r, INIT_LINE, i+INIT_COL) ;
            long z = r.getPosition() ;
            assertEquals(i, r.getPosition()) ;
            assertEquals(c.charAt(i), r.readChar()) ;
        }
        assertTrue(r.eof()) ;
    }

    @Test public void read4()
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