maven… Failed to clean project: Failed to delete ..\org.ow2.util.asm-asm-tree-3.1.jar

Question

I use STS(spring tool suite) + maven plugin.

Every time when I run my application using maven-clean I see following error:

[INFO] Scanni         


        

Answer 1

In pre-clean phase I execute with Maven Unlocker program. This program unlock all files and directory for anyone program.

I execute this with maven-antrun-plugin and only in windows systems

  
    
      windows
    
  
  
    
      
        maven-antrun-plugin
        1.8
        
          
            pre-clean
            
              
                
                  
                  
                
              
            
            
              run