The filesizes of the JDK1.1.6 on the installer site (http://webwork.eng/products/jdk/1.1/index.html) are different between FTP and HTTP downloads. The FTP download has the JDK1.1.6H, and the HTTP download has the JDK1.1.6G.
-rwxr-xr-x 1 doan green 10186027 Feb 19 09:56 ftp-jdk116-solaris2-sparc.bin*
-rwxr-xr-x 1 doan green 10184868 Feb 19 10:02 http-jdk116-solaris2-sparc.bin*
-rwxr-xr-x 1 doan green 10186027 Feb 19 09:56 ftp-jdk116-solaris2-sparc.bin*
-rwxr-xr-x 1 doan green 10184868 Feb 19 10:02 http-jdk116-solaris2-sparc.bin*