How to convert byte[] to InputStream?

Question

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Can we convert a byte array into an InputStream in Java?

There is a way to convert an array of bytes (byte[]) to InputStream in Java? I looked at some methods in Apache Commons IO, but found nothing.

Solution 1

ByteArrayInputStream extends InputStream:

InputStream myInputStream = new ByteArrayInputStream(myBytes); 

Solution 2

Should be easy to find in the javadocs...

byte[] byteArr = new byte[] { 0xC, 0xA, 0xF, 0xE };
InputStream is = new ByteArrayInputStream(byteArr);

Solution 3

ByteArrayInputStream

Solution 4

Theres the ByteArrayInputStream.

It does exactly this.

Solution 5

Check out java.io.ByteArrayInputStream

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