When I tried to connect a URL (one of vendors URL which supports TLS 1.2 and worked fine previously with Java 7) by using Java 7, I found bellow Exception:
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Without upgrading to Java 8, you can upgrade your Java 7 version to 1.7.0_131-b31
For JRE 1.7.0_131-b31 in Oracle site :
TLSv1.2 and TLSv1.1 are now enabled by default on the TLS client end-points. This is similar behavior to what already happens in JDK 8 releases.