Package org.apache.jena.atlas.io

Examples of org.apache.jena.atlas.io.PeekReader

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    }

    @Test public void read3()
    {
        String c = "abcde" ;
        PeekReader r = make(c) ;
       
        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()) ;
    }
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    }


    @Test public void read9()
    {
        PeekReader r = make("a\nb\n") ;
        checkLineCol(r, INIT_LINE, INIT_COL) ;
        int x = r.peekChar() ;
        assertEquals('a', x) ;
        checkLineCol(r, INIT_LINE, INIT_COL) ;
       
        x = r.readChar() ;
        assertEquals('a', x) ;
        checkLineCol(r, INIT_LINE, INIT_COL+1) ;

        x = r.readChar() ;
        assertEquals('\n', x) ;
        checkLineCol(r, INIT_LINE+1, INIT_COL) ;
    }
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        checkLineCol(r, INIT_LINE+1, INIT_COL) ;
    }
   
    @Test public void unread1()
    {
        PeekReader r = make("abc") ;
        assertEquals('a', r.peekChar()) ;
        r.pushbackChar('Z') ;
        assertEquals('Z', r.peekChar()) ;
        contains(r, "Zabc") ;
    }
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    public static JsonObject read(String filename)
    {
        try
        {
            InputStream in = IO.openFileEx(filename) ;
            PeekReader r = PeekReader.makeUTF8(in) ;
            return _parse(r) ;
        }
        catch (FileNotFoundException ex)
        {
            throw new RuntimeException("File not found: "+filename, ex) ;
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    public static JsonValue readAny(String filename)
    {
        try
        {
            InputStream in = IO.openFileEx(filename) ;
            PeekReader r = PeekReader.makeUTF8(in) ;
            return _parseAny(r) ;
        }
        catch (FileNotFoundException ex)
        {
            throw new RuntimeException("File not found: "+filename, ex) ;
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    public final Token setSubToken1(Token subToken)      { this.subToken1 = subToken ; return this ; }
    public final Token setSubToken2(Token subToken)      { this.subToken2 = subToken ; return this ; }
   
    static Token create(String s)
    {
        PeekReader pr = PeekReader.readString(s) ;
        TokenizerText tt = new TokenizerText(pr) ;
        if ( ! tt.hasNext() )
            throw new RiotException("No token") ;
        Token t = tt.next() ;
        if ( tt.hasNext() )
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        return t ;
    }

    static Iter<Token> createN(String s)
    {
        PeekReader pr = PeekReader.readString(s) ;
        TokenizerText tt = new TokenizerText(pr) ;
        List<Token> x = new ArrayList<Token>() ;
        while(tt.hasNext())
            x.add(tt.next()) ;
        return Iter.iter(x) ;
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    public final Token setSubToken1(Token subToken)      { this.subToken1 = subToken ; return this ; }
    public final Token setSubToken2(Token subToken)      { this.subToken2 = subToken ; return this ; }
   
    static Token create(String s)
    {
        PeekReader pr = PeekReader.readString(s) ;
        TokenizerText tt = new TokenizerText(pr) ;
        if ( ! tt.hasNext() )
            throw new RiotException("No token") ;
        Token t = tt.next() ;
        if ( tt.hasNext() )
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        return t ;
    }

    static Iter<Token> createN(String s)
    {
        PeekReader pr = PeekReader.readString(s) ;
        TokenizerText tt = new TokenizerText(pr) ;
        List<Token> x = new ArrayList<Token>() ;
        while(tt.hasNext())
            x.add(tt.next()) ;
        return Iter.iter(x) ;
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