Visual Basic

public void test() {
	testImageStream("image1.gif", "image2.gif");
	testImageStream("image1.jpg", "image2.jpg");
	testImageStream("image1.wmf", "image2.wmf");
}
 
public void testImageStream(string file1, string file2) {
	log(new string('-', 80));
	log("First create one stream containing two images");
	MemoryStream ms=new MemoryStream();
 
	byte[] bytes1=File.ReadAllBytes(file1);
	int len1=bytes1.Length;
	log("file1="+file1+", len="+len1+", size="+Image.FromFile(file1).Size);
	ms.Write(bytes1, 0, len1);
 
	byte[] bytes2=File.ReadAllBytes(file2);
	int len2=bytes2.Length;
	log("file2="+file2+", len="+len2+", size="+Image.FromFile(file2).Size);
	ms.Write(bytes2, 0, len2);
	try {
		log("trying without rewind, should fail");
		Image img1=Image.FromStream(ms);
		log("    img1="+img1.Size);
	} catch(Exception exc) {
		log(exc);
	}
	try {
		log("with explicit positioning");
		ms.Seek(0, SeekOrigin.Begin);
		Image img1=Image.FromStream(ms);
		ms.Seek(len1, SeekOrigin.Begin);
		Image img2=Image.FromStream(ms);
		log("    img1="+img1.Size+" img2="+img2.Size);
	} catch(Exception exc) {
		log(exc);
	}
	try {
		log("with only one rewind");
		ms.Seek(0, SeekOrigin.Begin);
		Image img1=Image.FromStream(ms);
		Image img2=Image.FromStream(ms);
		log("    img1="+img1.Size+" img2="+img2.Size);
	} catch(Exception exc) {
		log(exc);
	}
}

23:46:13.437      --------------------------------------------------------------------------------
23:46:13.453      First create one stream containing two images
23:46:13.468      file1=image1.gif, len=4315, size={Width=64, Height=131}
23:46:13.468      file2=image2.gif, len=1525, size={Width=40, Height=40}
23:46:13.484      trying without rewind, should fail
23:46:13.500          img1={Width=64, Height=131}
23:46:13.515      with explicit positioning
23:46:13.515          img1={Width=64, Height=131} img2={Width=64, Height=131}
23:46:13.531      with only one rewind
23:46:13.625          img1={Width=64, Height=131} img2={Width=64, Height=131}
23:46:13.640      --------------------------------------------------------------------------------
23:46:13.656      First create one stream containing two images
23:46:13.656      file1=image1.jpg, len=7766, size={Width=143, Height=176}
23:46:13.796      file2=image2.jpg, len=148762, size={Width=632, Height=868}
23:46:13.812      trying without rewind, should fail
23:46:13.828          img1={Width=143, Height=176}
23:46:13.843      with explicit positioning
23:46:13.843          img1={Width=143, Height=176} img2={Width=143, Height=176}
23:46:13.859      with only one rewind
23:46:13.875          img1={Width=143, Height=176} img2={Width=143, Height=176}
23:46:13.984      --------------------------------------------------------------------------------
23:46:14.000      First create one stream containing two images
23:46:14.015      file1=image1.wmf, len=4283, size={Width=64, Height=131}
23:46:14.031      file2=image2.wmf, len=1591, size={Width=40, Height=40}
23:46:14.125      trying without rewind, should fail
23:46:14.140          img1={Width=64, Height=131}
23:46:14.156      with explicit positioning
23:46:14.156          img1={Width=64, Height=131} img2={Width=64, Height=131}
23:46:14.359      with only one rewind
23:46:14.375          img1={Width=64, Height=131} img2={Width=64, Height=131}

Luc Pattyn wrote:

myArrayList.Add(myString);

Jwalant Natvarlal Soneji wrote:

i get error on this....

Jwalant Natvarlal Soneji wrote:

as its a string and not an object.

Jwalant Natvarlal Soneji wrote:

it's there with arraylist but not able to put string in its items.

Christian Graus wrote:

control of the print queue

Jwalant Natvarlal Soneji wrote:

How to use a particular account to run an application, so that the app has rights but the user don't have to?