which version supply jdk 1.7?

[liguoli323]

hello @jprante use elasticsearch-jdbc-2.3.4.0 and elasticsearch-2.3.4 has an error ,java version "1.7.0_25" when I use the below script, then occour an error : Exception in thread "main" java.lang.UnsupportedClassVersionError: org/xbib/tools/Runner : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:792) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)

script:

!/bin/sh

bin=$JDBC_IMPORTER_HOME/bin lib=$JDBC_IMPORTER_HOME/lib echo '{ "type" : "jdbc", "jdbc": { "elasticsearch.autodiscover":true, "elasticsearch.cluster":"log_es_cluster", "url":"jdbc:mysql://xxx/xxx", "user":"admin", "password":"xxx", "sql":"select * from t", "elasticsearch" : { "host" : "xxx", "port" : 9200 }, "index" : "test", "type" : "test" } }'| java -cp "${lib}/*" -Dlog4j.configurationFile=${bin}/log4j2.xml org.xbib.tools.Runner org.xbib.tools.JDBCImporter

[liguoli323]

anybody can tell me?

[hongjunsu]

it so clear , jdk must use 1.8