Revert^2: "Setting Java 11 as the default version"

Reverted Change: I2f9866deff41406aede24758f6eda5e5808c7f29

Reason for revert: Post-submission failure have been fixed.

Test: presubmit
Bug: 195387473
Change-Id: If5db1614ef455e2f1eae1d36cf514e13e7aab993

android/config.go

@@ -658,10 +658,6 @@ func (c *config) IsEnvFalse(key string) bool {
 	return value == "0" || value == "n" || value == "no" || value == "off" || value == "false"
 }
 
-func (c *config) TargetsJava11() bool {
-	return c.IsEnvTrue("EXPERIMENTAL_TARGET_JAVA_VERSION_11")
-}
-
 // EnvDeps returns the environment variables this build depends on. The first
 // call to this function blocks future reads from the environment.
 func (c *config) EnvDeps() map[string]string {

java/base.go

@@ -122,14 +122,6 @@ type CommonProperties struct {
 		Javacflags []string
 	}
 
-	Openjdk11 struct {
-		// List of source files that should only be used when passing -source 1.9 or higher
-		Srcs []string `android:"path"`
-
-		// List of javac flags that should only be used when passing -source 1.9 or higher
-		Javacflags []string
-	}
-
 	// When compiling language level 9+ .java code in packages that are part of
 	// a system module, patch_module names the module that your sources and
 	// dependencies should be patched into. The Android runtime currently
@@ -976,9 +968,6 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
 	if flags.javaVersion.usesJavaModules() {
 		j.properties.Srcs = append(j.properties.Srcs, j.properties.Openjdk9.Srcs...)
 	}
-	if ctx.Config().TargetsJava11() {
-		j.properties.Srcs = append(j.properties.Srcs, j.properties.Openjdk11.Srcs...)
-	}
 
 	srcFiles := android.PathsForModuleSrcExcludes(ctx, j.properties.Srcs, j.properties.Exclude_srcs)
 	if hasSrcExt(srcFiles.Strings(), ".proto") {

java/java.go

@@ -450,14 +450,8 @@ func getJavaVersion(ctx android.ModuleContext, javaVersion string, sdkContext an
 		return normalizeJavaVersion(ctx, javaVersion)
 	} else if ctx.Device() {
 		return defaultJavaLanguageVersion(ctx, sdkContext.SdkVersion(ctx))
-	} else if ctx.Config().TargetsJava11() {
-		// Temporary experimental flag to be able to try and build with
-		// java version 11 options.  The flag, if used, just sets Java
-		// 11 as the default version, leaving any components that
-		// target an older version intact.
-		return JAVA_VERSION_11
 	} else {
-		return JAVA_VERSION_9
+		return JAVA_VERSION_11
 	}
 }
 

java/sdk.go

@@ -55,14 +55,10 @@ func defaultJavaLanguageVersion(ctx android.EarlyModuleContext, s android.SdkSpe
 		return JAVA_VERSION_7
 	} else if sdk.FinalOrFutureInt() <= 29 {
 		return JAVA_VERSION_8
-	} else if ctx.Config().TargetsJava11() {
-		// Temporary experimental flag to be able to try and build with
-		// java version 11 options. The flag, if used, just sets Java
-		// 11 as the default version, leaving any components that
-		// target an older version intact.
-		return JAVA_VERSION_11
-	} else {
+	} else if sdk.FinalOrFutureInt() <= 31 {
 		return JAVA_VERSION_9
+	} else {
+		return JAVA_VERSION_11
 	}
 }
 

java/sdk_library.go

@@ -1392,10 +1392,6 @@ func (module *SdkLibrary) createStubsLibrary(mctx android.DefaultableHookContext
 			Srcs       []string
 			Javacflags []string
 		}
-		Openjdk11 struct {
-			Srcs       []string
-			Javacflags []string
-		}
 		Dist struct {
 			Targets []string
 			Dest    *string
@@ -1422,8 +1418,6 @@ func (module *SdkLibrary) createStubsLibrary(mctx android.DefaultableHookContext
 	}
 	props.Openjdk9.Srcs = module.properties.Openjdk9.Srcs
 	props.Openjdk9.Javacflags = module.properties.Openjdk9.Javacflags
-	props.Openjdk11.Srcs = module.properties.Openjdk11.Srcs
-	props.Openjdk11.Javacflags = module.properties.Openjdk11.Javacflags
 	// We compile the stubs for 1.8 in line with the main android.jar stubs, and potential
 	// interop with older developer tools that don't support 1.9.
 	props.Java_version = proptools.StringPtr("1.8")