Resource leak detected enabling Strict Mode on Android platform

[mstarita]

What version of Flyway are you using?

3.2.1, 4.2.0

Which client are you using? (Command-line, Java API, Maven plugin, Gradle plugin, SBT plugin, ANT tasks)

Java API in Android platform

What database are you using (type & version)?

Embedded SQLite

What operating system are you using?

Android v4.1.1

What did you do?

Execute a migration via API call with Android Strict Mode enabled.

What did you expect to see?

No resource leak

What did you see instead?

This stack trace from v3.2.1:
E/StrictMode( 1000): java.lang.Throwable: Explicit termination method 'close' not called
E/StrictMode( 1000): at dalvik.system.CloseGuard.open(CloseGuard.java:184)
E/StrictMode( 1000): at dalvik.system.DexFile.(DexFile.java:80)
E/StrictMode( 1000): at org.flywaydb.core.internal.util.scanner.android.AndroidScanner.scanForClasses(AndroidScanner.java:73)
E/StrictMode( 1000): at org.flywaydb.core.internal.util.scanner.Scanner.scanForClasses(Scanner.java:72)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.jdbc.JdbcMigrationResolver.resolveMigrations(JdbcMigrationResolver.java:73)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.jdbc.JdbcMigrationResolver.resolveMigrations(JdbcMigrationResolver.java:43)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.CompositeMigrationResolver.collectMigrations(CompositeMigrationResolver.java:126)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.CompositeMigrationResolver.doFindAvailableMigrations(CompositeMigrationResolver.java:108)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.CompositeMigrationResolver.resolveMigrations(CompositeMigrationResolver.java:94)
E/StrictMode( 1000): at org.flywaydb.core.internal.resolver.CompositeMigrationResolver.resolveMigrations(CompositeMigrationResolver.java:42)
E/StrictMode( 1000): at org.flywaydb.core.internal.info.MigrationInfoServiceImpl.refresh(MigrationInfoServiceImpl.java:96)
E/StrictMode( 1000): at org.flywaydb.core.internal.command.DbValidate$2.doInTransaction(DbValidate.java:136)
E/StrictMode( 1000): at org.flywaydb.core.internal.command.DbValidate$2.doInTransaction(DbValidate.java:131)
E/StrictMode( 1000): at org.flywaydb.core.internal.util.jdbc.TransactionTemplate.execute(TransactionTemplate.java:72)
E/StrictMode( 1000): at org.flywaydb.core.internal.command.DbValidate.validate(DbValidate.java:131)
E/StrictMode( 1000): at org.flywaydb.core.Flyway.doValidate(Flyway.java:1102)
E/StrictMode( 1000): at org.flywaydb.core.Flyway.access$300(Flyway.java:62)
E/StrictMode( 1000): at org.flywaydb.core.Flyway$1.execute(Flyway.java:1012)
E/StrictMode( 1000): at org.flywaydb.core.Flyway$1.execute(Flyway.java:1006)
E/StrictMode( 1000): at org.flywaydb.core.Flyway.execute(Flyway.java:1418)
E/StrictMode( 1000): at org.flywaydb.core.Flyway.migrate(Flyway.java:1006)

[axelfontaine]

Thanks for investigating, reporting and fixing! Merged.