public virtual void SeekTest()
{
String data = "/Name1 70";
PdfTokenizer.TokenType[] expectedTypes = new PdfTokenizer.TokenType[] { PdfTokenizer.TokenType.Name, PdfTokenizer.TokenType
.Number, PdfTokenizer.TokenType.EndOfFile };
RandomAccessSourceFactory factory = new RandomAccessSourceFactory();
PdfTokenizer tok = new PdfTokenizer(new RandomAccessFileOrArray(factory.CreateSource(data.GetBytes(iText.IO.Util.EncodingUtil.ISO_8859_1
))));
tok.Seek(0);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(expectedTypes[0], tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("Name1", tok.GetStringValue());
tok.Seek(7);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(expectedTypes[1], tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("70", tok.GetStringValue());
tok.Seek(8);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(expectedTypes[1], tok.GetTokenType());
NUnit.Framework.Assert.AreEqual("0", tok.GetStringValue());
tok.Seek(9);
tok.NextValidToken();
NUnit.Framework.Assert.AreEqual(expectedTypes[2], tok.GetTokenType());
}
/// <summary>Check whether line starts with object declaration.</summary>
/// <param name="lineTokenizer">tokenizer, built by single line.</param>
/// <returns>object number and generation if check is successful, otherwise - null.</returns>
public static int[] CheckObjectStart(PdfTokenizer lineTokenizer)
{
try {
lineTokenizer.Seek(0);
if (!lineTokenizer.NextToken() || lineTokenizer.GetTokenType() != PdfTokenizer.TokenType.Number)
{
return(null);
}
int num = lineTokenizer.GetIntValue();
if (!lineTokenizer.NextToken() || lineTokenizer.GetTokenType() != PdfTokenizer.TokenType.Number)
{
return(null);
}
int gen = lineTokenizer.GetIntValue();
if (!lineTokenizer.NextToken())
{
return(null);
}
if (!JavaUtil.ArraysEquals(Obj, lineTokenizer.GetByteContent()))
{
return(null);
}
return(new int[] { num, gen });
}
catch (Exception) {
}
// empty on purpose
return(null);
}