reproduced steps:
1.invoke JDK installer. Select development tools and Source Code,deSelect Public JRE.
 or install silently with "/s /v/qn ADDLOCAL=ToolsFeature,SourceFeature JDKONLY=TRUE"
2.launch JDK installer again.Confirm YES to reinstall JDK.Go through installation with default setting.
  or install silently with "/s /v/qn JDKONLY=TRUE"
3.if install not silently,
  can see error dialog appeared,with infomation "Error 1335.The cabinet file 'st180000.cab' required for this installation is corrup and cannot be used.This could indicate a network error,an error reading from the CD-ROM,or a problem with this package."
  if install silently,
  Expected: JRE is installed sucessfully.
  Actual: JRE is not there.
both 32 bit bundle and 64 bit bundle jdk180.exe have this issue