The best replacement for jdk 7 is jdk 1.7.

The best alternatives to jdk 7 are rated as following:
★★★★★  jdk 1.7
★★★  openjdk
★★  jrockit
★  jdk 6

Your alternative for jdk 7 is not listed? Suggest!
Speaking about jdk 7, one probably shouldn't forget about android sdk.

Other search terms related to jdk 7 and their ratings are:
★★★★★ android sdk
You have in mind a companion for jdk 7 and it is not yet here? Propose!



Google Trends

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jdk 7
jdk 1.7
openjdk