gzipMemory.frink

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/** This contains sample routines to gzip compress and gunzip decompress in
    memory, that is, without writing a file.   It leverages Java's
    ByteArrayInputStream and ByteArrayOutput stream.  */


/** Convert a string into a Java array of bytes.   The inverse function is
    gunzipBytesToString. */

gzipStringToBytes[str is isString, encoding="UTF-8"] :=
{
   baos = newJava["java.io.ByteArrayOutputStream"]
   gz = gzip[baos]
   w = new Writer[gz, encoding]
   w.print[str]
   w.close[]
   return baos.toByteArray[]
}

/** Uncompresses a gzipped Java array of bytes into a string, such as that
    provided by the gzipStringToBytes function. */

gunzipBytesToString[bytes, encoding="UTF-8"] :=
{
   bais = newJava["java.io.ByteArrayInputStream", [bytes]]
   ugz = gunzip[bais]
   return read[ugz, encoding]
}


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This is a program written in the programming language Frink.
For more information, view the Frink Documentation or see More Sample Frink Programs.

Alan Eliasen was born 20024 days, 19 hours, 41 minutes ago.