$ git clone https://github.com/googleapis/java-spanner.git $ cd java-spanner/samples/snippets $ mvn package 

[INFO] ------------------------------------------------------------- [WARNING] COMPILATION WARNING : [INFO] ------------------------------------------------------------- [WARNING] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/TracingSample.java: /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/TracingSample.java uses or overrides a deprecated API. [WARNING] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/TracingSample.java: Recompile with -Xlint:deprecation for details. [INFO] 2 warnings [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateBackupWithEncryptionKey.java:[30,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[26,32] cannot find symbol symbol: class Restore location: package com.google.cloud.spanner [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[30,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[28,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateBackupWithEncryptionKey.java:[72,30] cannot find symbol symbol: variable EncryptionConfigs location: class com.example.spanner.CreateBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[62,11] cannot find symbol symbol: class Restore location: class com.example.spanner.RestoreBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[63,9] cannot find symbol symbol: method newRestoreBuilder(com.google.cloud.spanner.BackupId,com.google.cloud.spanner.DatabaseId) location: variable adminClient of type com.google.cloud.spanner.DatabaseAdminClient [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[66,30] cannot find symbol symbol: variable EncryptionConfigs location: class com.example.spanner.RestoreBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[92,17] cannot find symbol symbol: method getEncryptionConfig() location: variable database of type com.google.cloud.spanner.Database [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[60,9] cannot find symbol symbol: method newDatabaseBuilder(com.google.cloud.spanner.DatabaseId) location: variable adminClient of type com.google.cloud.spanner.DatabaseAdminClient [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[61,30] cannot find symbol symbol: variable EncryptionConfigs location: class com.example.spanner.CreateDatabaseWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[64,9] method createDatabase in interface com.google.cloud.spanner.DatabaseAdminClient cannot be applied to given types; required: java.lang.String,java.lang.String,java.lang.Iterable<java.lang.String> found: com.google.cloud.spanner.Database,java.util.List<java.lang.String> reason: actual and formal argument lists differ in length [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[85,26] cannot find symbol symbol: method getEncryptionConfig() location: variable createdDatabase of type com.google.cloud.spanner.Database [INFO] 13 errors [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 4.263 s [INFO] Finished at: 2021-04-07T11:46:56-07:00 [INFO] Final Memory: 38M/224M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project spanner-snippets: Compilation failure: Compilation failure: [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateBackupWithEncryptionKey.java:[30,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[26,32] cannot find symbol [ERROR] symbol: class Restore [ERROR] location: package com.google.cloud.spanner [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[30,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[28,43] package com.google.cloud.spanner.encryption does not exist [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateBackupWithEncryptionKey.java:[72,30] cannot find symbol [ERROR] symbol: variable EncryptionConfigs [ERROR] location: class com.example.spanner.CreateBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[62,11] cannot find symbol [ERROR] symbol: class Restore [ERROR] location: class com.example.spanner.RestoreBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[63,9] cannot find symbol [ERROR] symbol: method newRestoreBuilder(com.google.cloud.spanner.BackupId,com.google.cloud.spanner.DatabaseId) [ERROR] location: variable adminClient of type com.google.cloud.spanner.DatabaseAdminClient [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[66,30] cannot find symbol [ERROR] symbol: variable EncryptionConfigs [ERROR] location: class com.example.spanner.RestoreBackupWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/RestoreBackupWithEncryptionKey.java:[92,17] cannot find symbol [ERROR] symbol: method getEncryptionConfig() [ERROR] location: variable database of type com.google.cloud.spanner.Database [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[60,9] cannot find symbol [ERROR] symbol: method newDatabaseBuilder(com.google.cloud.spanner.DatabaseId) [ERROR] location: variable adminClient of type com.google.cloud.spanner.DatabaseAdminClient [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[61,30] cannot find symbol [ERROR] symbol: variable EncryptionConfigs [ERROR] location: class com.example.spanner.CreateDatabaseWithEncryptionKey [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[64,9] method createDatabase in interface com.google.cloud.spanner.DatabaseAdminClient cannot be applied to given types; [ERROR] required: java.lang.String,java.lang.String,java.lang.Iterable<java.lang.String> [ERROR] found: com.google.cloud.spanner.Database,java.util.List<java.lang.String> [ERROR] reason: actual and formal argument lists differ in length [ERROR] /tmp/java-spanner/samples/snippets/src/main/java/com/example/spanner/CreateDatabaseWithEncryptionKey.java:[85,26] cannot find symbol [ERROR] symbol: method getEncryptionConfig() [ERROR] location: variable createdDatabase of type com.google.cloud.spanner.Database [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException