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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Entity.builder().set(String, long) doesn't exist?","articleBody":"I have the following code:\n\n``` java\n\nentity = Entity.builder(key)\n  .set(\"name\", \"John Doe\")\n  .set(\"age\", 30L) // I also tried 30 the int value, which failed similarly.\n  .set(\"updated\", false)\n  .build();\n```\n\nThis fails with the following error:\n\n``` bash\n[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project hello-datastore: Compilation failure: Compilation failure:\n[ERROR] /usr/local/google/home/jjg/gcdjavasample/hello-datastore/src/main/java/org/geewax/hellodatastore/HelloDatastore.java:[18,58] error: incompatible types\n[ERROR] \n[ERROR] could not parse error message:   required: KeyFactory\n[ERROR] found:    Builder\n[ERROR] /usr/local/google/home/jjg/gcdjavasample/hello-datastore/src/main/java/org/geewax/hellodatastore/HelloDatastore.java:29: error: no suitable method found for set(String,long)\n[ERROR] .set(\"age\", 30L)\n[ERROR] ^\n[ERROR] \n[ERROR] method Builder.set(String,Blob) is not applicable\n[ERROR] (actual argument long cannot be converted to Blob by method invocation conversion)\n[ERROR] method Builder.set(String,List) is not applicable\n[ERROR] (actual argument long cannot be converted to List by method invocation conversion)\n[ERROR] method Builder.set(String,FullEntity) is not applicable\n[ERROR] (actual argument long cannot be converted to FullEntity by method invocation conversion)\n[ERROR] method Builder.set(String,Key) is not applicable\n[ERROR] (actual argument long cannot be converted to Key by method invocation conversion)\n[ERROR] method Builder.set(String,DateTime) is not applicable\n[ERROR] (actual argument long cannot be converted to DateTime by method invocation conversion)\n[ERROR] method Builder.set(String,boolean) is not applicable\n[ERROR] (actual argument long cannot be converted to boolean by method invocation conversion)\n[ERROR] method Builder.set(String,String) is not applicable\n[ERROR] (actual argument long cannot be converted to String by method invocation conversion)\n[ERROR] method Builder.set(String,Value) is not applicable\n[ERROR] (actual argument long cannot be converted to Value by method invocation conversion)\n[ERROR] /usr/local/google/home/jjg/gcdjavasample/hello-datastore/src/main/java/org/geewax/hellodatastore/HelloDatastore.java:[32,15] error: cannot find symbol\n[ERROR] \n```\n\nIf I take away the `.set(\"name\", \"John Doe\")` I get a different error... \n","author":{"url":"https://github.com/jgeewax","@type":"Person","name":"jgeewax"},"datePublished":"2015-03-19T18:31:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/36/google-cloud-java/issues/36"}