javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

mkyong.com | 2 weeks ago
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Root Cause Analysis

  1. javax.net.ssl.SSLException

    Unrecognized SSL message, plaintext connection?

    at sun.security.ssl.InputRecord.handleUnknownRecord()
  2. Java JSSE
    SSLSocketImpl.startHandshake
    1. sun.security.ssl.InputRecord.handleUnknownRecord(Unknown Source)
    2. sun.security.ssl.InputRecord.read(Unknown Source)
    3. sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
    4. sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
    5. sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
    6. sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
    6 frames
  3. Unknown
    InstallCert.main
    1. InstallCert.main(InstallCert.java:87)
    1 frame