関連ワード:  java net socketexception connection closed by remote host    java net socketexception connection closed    java net socketexception connection or outbound has closed    java net socketexception connection or outbound has closed ldap    java net socketexception connection or outbound has closed ssl    internal exception java net socketexception connection was forcibly closed by the remote host    reason java net socketexception connection or outbound has closed    caused by java net socketexception connection or outbound has closed    root exception is java net socketexception connection or outbound has closed    internal exception java net socketexception an existing connection was closed  
結果 : java net socketexception connection closed