Does anyone know what this JAVA error means ?

0
"Buildfile: C:\Users\Martijn van Kuijk\Downloads\deployment\build_core.xml compile: [javac] Compiling 51 source files to C:\Users\Martijn van Kuijk\Downloads\deployment\run\bin [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ActivateLicenseJava.java:13: cannot find symbol [javac] symbol : class UserLimitation [javac] location: package system.proxies [javac] import system.proxies.UserLimitation; [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ActivateLicenseJava.java:23: cannot find symbol [javac] symbol : class LicenseInformation [javac] location: package system.proxies [javac] private system.proxies.LicenseInformation licenseInformation; [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ResetLicenseJava.java:22: cannot find symbol [javac] symbol : class LicenseInformation [javac] location: package system.proxies [javac] private system.proxies.LicenseInformation licenseInformation; [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\googlemaps\actions\CalculateGeo.java:28: cannot find symbol [javac] symbol : constructor UserAction() [javac] location: class com.mendix.systemwideinterfaces.core.UserAction<java.lang.String> [javac] super(); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ActivateLicenseJava.java:27: cannot find symbol [javac] symbol : constructor UserAction() [javac] location: class com.mendix.systemwideinterfaces.core.UserAction<java.lang.Boolean> [javac] super(); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ActivateLicenseJava.java:34: cannot find symbol [javac] symbol : class LicenseInformation [javac] location: package system.proxies [javac] this.licenseInformation = __licenseInformation == null ? null : system.proxies.LicenseInformation.initialize(getContext(), __licenseInformation); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ActivateLicenseJava.java:37: cannot find symbol [javac] symbol : variable UserLimitation [javac] location: class system.actions.ActivateLicenseJava [javac] addRefreshClass(UserLimitation.getType()); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ResetLicenseJava.java:26: cannot find symbol [javac] symbol : constructor UserAction() [javac] location: class com.mendix.systemwideinterfaces.core.UserAction<java.lang.Boolean> [javac] super(); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\system\actions\ResetLicenseJava.java:33: cannot find symbol [javac] symbol : class LicenseInformation [javac] location: package system.proxies [javac] this.licenseInformation = __licenseInformation == null ? null : system.proxies.LicenseInformation.initialize(getContext(), __licenseInformation); [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\training\proxies\Trainer.java:94: load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in training.proxies.Trainer cannot override load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in administration.proxies.Account; attempting to use incompatible return type [javac] found : java.util.List<training.proxies.Trainer> [javac] required: java.util.List<administration.proxies.Account> [javac] public static java.util.List<training.proxies.Trainer> load(IContext context, String xpathConstraint) throws CoreException [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\training\proxies\Picture.java:90: load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in training.proxies.Picture cannot override load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in system.proxies.Image; attempting to use incompatible return type [javac] found : java.util.List<training.proxies.Picture> [javac] required: java.util.List<system.proxies.Image> [javac] public static java.util.List<training.proxies.Picture> load(IContext context, String xpathConstraint) throws CoreException [javac] ^ [javac] C:\Users\Martijn van Kuijk\Downloads\javasource\training\proxies\Trainee.java:96: load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in training.proxies.Trainee cannot override load(com.mendix.systemwideinterfaces.core.IContext,java.lang.String) in administration.proxies.Account; attempting to use incompatible return type [javac] found : java.util.List<training.proxies.Trainee> [javac] required: java.util.List<administration.proxies.Account> [javac] public static java.util.List<training.proxies.Trainee> load(IContext context, String xpathConstraint) throws CoreException [javac] ^ [javac] Note: C:\Users\Martijn van Kuijk\Downloads\javasource\com\mendix\core\Core.java uses or overrides a deprecated API. [javac] Note: Recompile with -Xlint:deprecation for details. [javac] Note: C:\Users\Martijn van Kuijk\Downloads\javasource\com\mendix\core\Core.java uses unchecked or unsafe operations. [javac] Note: Recompile with -Xlint:unchecked for details. [javac] 12 errors BUILD FAILED C:\Users\Martijn van Kuijk\Downloads\deployment\build_core.xml:22: Compile failed; see the compiler error output for details. Total time: 1 second " Thanks a lot !
asked
2 answers
2

try cleaning your deployment directory

answered
0

Make sure all of your widgets/downloads from the App Store are compatible/up-to-date with Mendix 5. It uses a newer API for the Java runtime environment.

answered