The kerberos 5 and security tools code in the JDK needs to be ported to use the diamond operator. This affects the following files:

src/share/classes/sun/security/krb5/Config.java
src/share/classes/sun/security/krb5/KdcComm.java
src/share/classes/sun/security/krb5/PrincipalName.java
src/share/classes/sun/security/krb5/Realm.java
src/share/classes/sun/security/krb5/internal/Authenticator.java
src/share/classes/sun/security/krb5/internal/AuthorizationData.java
src/share/classes/sun/security/krb5/internal/EncAPRepPart.java
src/share/classes/sun/security/krb5/internal/HostAddresses.java
src/share/classes/sun/security/krb5/internal/KDCReq.java
src/share/classes/sun/security/krb5/internal/KDCReqBody.java
src/share/classes/sun/security/krb5/internal/KRBCred.java
src/share/classes/sun/security/krb5/internal/KRBError.java
src/share/classes/sun/security/krb5/internal/Krb5.java
src/share/classes/sun/security/krb5/internal/KrbCredInfo.java
src/share/classes/sun/security/krb5/internal/LastReq.java
src/share/classes/sun/security/krb5/internal/ccache/FileCredentialsCache.java
src/share/classes/sun/security/krb5/internal/crypto/EType.java
src/share/classes/sun/security/krb5/internal/ktab/KeyTab.java
src/share/classes/sun/security/tools/JarSigner.java
src/share/classes/sun/security/tools/KeyTool.java
src/share/classes/sun/security/tools/policytool/PolicyTool.java
test/sun/security/krb5/IPv6.java
test/sun/security/krb5/auto/CleanState.java
test/sun/security/krb5/auto/Context.java
test/sun/security/krb5/auto/HttpNegotiateServer.java
test/sun/security/krb5/auto/KDC.java
test/sun/security/krb5/auto/LoginModuleOptions.java
test/sun/security/krb5/tools/KtabCheck.java

The primary reviewer should be Max Weijun Wang.