Github user hanm commented on the issue: https://github.com/apache/zookeeper/pull/627 Jenkins build failed with compiling errors. To debug: * Click the [Details](https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/2179/) link. * Navigate to Build Artifacts > [trunkJavacWarnings.txt](https://builds.apache.org/job/PreCommit-ZOOKEEPER-github-pr-build/2179/artifact/patchprocess/trunkJavacWarnings.txt). The error message in this case is: compile: [javac] Compiling 263 source files to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-github-pr-build@2/build/classes [javac] /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-github-pr-build@2/src/java/main/org/apache/zookeeper/common/ZKTrustManager.java:20: error: package com.google.common.net does not exist [javac] import com.google.common.net.InetAddresses; [javac] ^ [javac] /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-github-pr-build@2/src/java/main/org/apache/zookeeper/common/ZKTrustManager.java:412: error: cannot find symbol [javac] if (InetAddresses.isInetAddress(s)) { [javac] ^ [javac] symbol: variable InetAddresses [javac] location: class ZKHostnameVerifier [javac] /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-github-pr-build@2/src/java/main/org/apache/zookeeper/common/ZKTrustManager.java:413: error: cannot find symbol [javac] InetAddress addr = InetAddresses.forString(s); [javac] ^ [javac] symbol: variable InetAddresses [javac] location: class ZKHostnameVerifier [javac] 3 errors
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