[ https://issues.apache.org/jira/browse/GROOVY-7801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
John Wagenleitner resolved GROOVY-7801. --------------------------------------- Resolution: Not A Bug As Paul commented, any Map regardless of how constructed works this way by design. Property access looks for a key by that name in the Map. I'm resolving this, but if we are missing something please reopen and let us know. > Create instance using replacing constructors, get instance class property is > null > --------------------------------------------------------------------------------- > > Key: GROOVY-7801 > URL: https://issues.apache.org/jira/browse/GROOVY-7801 > Project: Groovy > Issue Type: Bug > Affects Versions: 2.4.6 > Environment: -- listing properties -- > java.runtime.name=Java(TM) SE Runtime Environment > sun.boot.library.path=C:\Program Files (x86)\Java\jdk1.8.0_... > java.vm.version=25.45-b02 > java.vm.vendor=Oracle Corporation > java.vendor.url=http://java.oracle.com/ > path.separator=; > java.vm.name=Java HotSpot(TM) Client VM > file.encoding.pkg=sun.io > user.script= > user.country=CN > sun.java.launcher=SUN_STANDARD > sun.os.patch.level=Service Pack 1 > program.name= > java.vm.specification.name=Java Virtual Machine Specification > user.dir=C:\Users\x00302928 > java.runtime.version=1.8.0_45-b15 > java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment > java.endorsed.dirs=C:\Program Files (x86)\Java\jdk1.8.0_... > os.arch=x86 > java.io.tmpdir=C:\Users\X00302~1\AppData\Local\Temp\ > line.separator= > java.vm.specification.vendor=Oracle Corporation > user.variant= > os.name=Windows 7 > tools.jar=C:\Program Files (x86)\Java\jdk1.8.0_... > sun.jnu.encoding=GBK > script.name= > java.library.path=C:\Program Files (x86)\Java\jdk1.8.0_... > sun.awt.enableExtraMouseButtons=true > java.specification.name=Java Platform API Specification > java.class.version=52.0 > sun.management.compiler=HotSpot Client Compiler > os.version=6.1 > user.home=C:\Users\x00302928 > user.timezone=GMT+08:00 > java.awt.printerjob=sun.awt.windows.WPrinterJob > java.specification.version=1.8 > file.encoding=GBK > user.name=x00302928 > java.class.path=D:\04.program\groovy-2.4.6\lib\groovy... > java.vm.specification.version=1.8 > sun.arch.data.model=32 > java.home=C:\Program Files (x86)\Java\jdk1.8.0_... > sun.java.command=org.codehaus.groovy.tools.GroovyStart... > java.specification.vendor=Oracle Corporation > user.language=zh > awt.toolkit=sun.awt.windows.WToolkit > java.vm.info=mixed mode, sharing > java.version=1.8.0_45 > java.ext.dirs=C:\Program Files (x86)\Java\jdk1.8.0_... > sun.boot.class.path=C:\Program Files (x86)\Java\jdk1.8.0_... > sun.stderr.encoding=ms936 > java.vendor=Oracle Corporation > file.separator=\ > java.vendor.url.bug=http://bugreport.sun.com/bugreport/ > sun.cpu.endian=little > sun.io.unicode.encoding=UnicodeLittle > groovy.full.stacktrace=true > groovy.sanitized.stacktraces=org.codehaus.groovy.runtime. > ... > groovy.starter.conf=D:\04.program\groovy-2.4.6\conf\groov... > sun.stdout.encoding=ms936 > sun.desktop=windows > sun.cpu.isalist=pentium_pro+mmx pentium_pro pentium+m... > groovy.home=D:\04.program\groovy-2.4.6 > Reporter: XueJun > Priority: Minor > Labels: windows > > code as below: > ------------------------------ > Class.metaClass.make = { Object[] args -> > delegate.metaClass.invokeConstructor(*args) } > def hm = HashMap.make() > println "1:" + hm.class > println "2:" + hm.getClass() > Result as below: > ------------------------------ > 1:null > 2:class java.util.HashMap -- This message was sent by Atlassian JIRA (v6.3.4#6332)