RHEL-52907: Switch to using Java 21 as the default JDK

ecj.spec

@@ -8,7 +8,7 @@ Epoch: 1
 Summary: Eclipse Compiler for Java
 Name:    ecj
 Version: %{eclipse_ver}
-Release: 9%{?dist}
+Release: 10%{?dist}
 URL:     https://www.eclipse.org
 License: EPL-2.0
 
@@ -22,11 +22,13 @@ Source2: MANIFEST.MF
 Patch0: 0001-Always-generate-bytecode-debuginfo.patch
 
 BuildArch: noarch
-ExclusiveArch:  %{java_arches} noarch
 
 BuildRequires: ant
 BuildRequires: javapackages-local
-BuildRequires: java-devel >= 1:11
+BuildRequires: java-devel
+
+Requires: java-headless
+Requires: javapackages-tools
 
 %description
 ECJ is the Java bytecode compiler of the Eclipse Platform.  It is also known as
@@ -41,6 +43,7 @@ sed -i -e '/compilerarg/s/Xlint:none/Xlint:none -encoding cp1252/' build.xml
 cp %{SOURCE1} pom.xml
 mkdir -p scripts/binary/META-INF/
 cp %{SOURCE2} scripts/binary/META-INF/MANIFEST.MF
+rm ./META-INF/ECLIPSE_.{SF,RSA}
 
 # Aliases
 %mvn_alias org.eclipse.jdt:ecj org.eclipse.jdt:core org.eclipse.jdt.core.compiler:ecj \
@@ -67,6 +70,10 @@ install -m 644 -p ecj.1 $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1
 %{_mandir}/man1/ecj*
 
 %changelog
+* Tue Aug 06 2024 Adam Krajcik <akrajcik@redhat.com> - 1:4.23-10
+- Add gating
+- Resolves: RHEL-52907 - Switch to using Java 21 as the default JDK
+
 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 1:4.23-9
 - Bump release for June 2024 mass rebuild