Building java libraries works as expected on Windows.
Building java libraries works as expected on Windows.

Summary:
This means that a simple java_library invocation passes when
executed.

Test Plan: python bin\buck build src/com/facebook/buck/util:constants

justinmuller/buck,Learn-Android-app/buck,LegNeato/buck,mogers/buck,pwz3n0/buck,marcinkwiatkowski/buck,brettwooldridge/buck,vine/buck,janicduplessis/buck,bocon13/buck,daedric/buck,siddhartharay007/buck,mread/buck,mikekap/buck,Distrotech/buck,darkforestzero/buck,ilya-klyuchnikov/buck,siddhartharay007/buck,vine/buck,mnuessler/buck,SeleniumHQ/buck,darkforestzero/buck,liuyang-li/buck,clonetwin26/buck,MarkRunWu/buck,janicduplessis/buck,rmaz/buck,vine/buck,sdwilsh/buck,OkBuilds/buck,robbertvanginkel/buck,stuhood/buck,marcinkwiatkowski/buck,1yvT0s/buck,raviagarwal7/buck,dsyang/buck,romanoid/buck,mread/buck,clonetwin26/buck,darkforestzero/buck,zhuxiaohao/buck,bocon13/buck,vine/buck,mikekap/buck,illicitonion/buck,vschs007/buck,Addepar/buck,lukw00/buck,marcinkwiatkowski/buck,LegNeato/buck,grumpyjames/buck,Addepar/buck,raviagarwal7/buck,bocon13/buck,mnuessler/buck,rowillia/buck,bocon13/buck,romanoid/buck,dsyang/buck,mogers/buck,JoelMarcey/buck,rhencke/buck,dpursehouse/buck,rmaz/buck,sdwilsh/buck,davido/buck,rmaz/buck,Distrotech/buck,JoelMarcey/buck,neonichu/buck,grumpyjames/buck,daedric/buck,artiya4u/buck,ilya-klyuchnikov/buck,kageiit/buck,mnuessler/buck,bocon13/buck,brettwooldridge/buck,pwz3n0/buck,Heart2009/buck,Heart2009/buck,neonichu/buck,justinmuller/buck,justinmuller/buck,shybovycha/buck,zhan-xiong/buck,artiya4u/buck,bocon13/buck,shs96c/buck,shs96c/buck,artiya4u/buck,dpursehouse/buck,luiseduardohdbackup/buck,Addepar/buck,artiya4u/buck,mogers/buck,shs96c/buck,sdwilsh/buck,mikekap/buck,OkBuilds/buck,Heart2009/buck,luiseduardohdbackup/buck,hgl888/buck,shybovycha/buck,k21/buck,marcinkwiatkowski/buck,illicitonion/buck,siddhartharay007/buck,raviagarwal7/buck,rhencke/buck,illicitonion/buck,dpursehouse/buck,nguyentruongtho/buck,Addepar/buck,raviagarwal7/buck,vine/buck,OkBuilds/buck,kageiit/buck,justinmuller/buck,romanoid/buck,clonetwin26/buck,vine/buck,Addepar/buck,k21/buck,siddhartharay007/buck,hgl888/buck,zhuxiaohao/buck,shybovycha/buck,SeleniumHQ/buck,shybovycha/buck,vine/buck,lukw00/buck,ilya-klyuchnikov/buck,SeleniumHQ/buck,justinmuller/buck,dsyang/buck,rowillia/buck,Learn-Android-app/buck,davido/buck,stuhood/buck,mikekap/buck,Addepar/buck,grumpyjames/buck,romanoid/buck,shybovycha/buck,raviagarwal7/buck,zhan-xiong/buck,k21/buck,justinmuller/buck,daedric/buck,shybovycha/buck,tgummerer/buck,lukw00/buck,rhencke/buck,JoelMarcey/buck,vschs007/buck,LegNeato/buck,robbertvanginkel/buck,mikekap/buck,1yvT0s/buck,1yvT0s/buck,pwz3n0/buck,romanoid/buck,Dominator008/buck,MarkRunWu/buck,Dominator008/buck,MarkRunWu/buck,Addepar/buck,illicitonion/buck,brettwooldridge/buck,tgummerer/buck,darkforestzero/buck,robbertvanginkel/buck,mread/buck,zhuxiaohao/buck,sdwilsh/buck,neonichu/buck,rhencke/buck,luiseduardohdbackup/buck,daedric/buck,shs96c/buck,darkforestzero/buck,dushmis/buck,k21/buck,SeleniumHQ/buck,dpursehouse/buck,illicitonion/buck,stuhood/buck,tgummerer/buck,Heart2009/buck,sdwilsh/buck,facebook/buck,rhencke/buck,OkBuilds/buck,MarkRunWu/buck,shs96c/buck,pwz3n0/buck,artiya4u/buck,robbertvanginkel/buck,facebook/buck,JoelMarcey/buck,hgl888/buck,sdwilsh/buck,zhan-xiong/buck,Dominator008/buck,zhan-xiong/buck,Learn-Android-app/buck,justinmuller/buck,sdwilsh/buck,stuhood/buck,stuhood/buck,dsyang/buck,lukw00/buck,SeleniumHQ/buck,clonetwin26/buck,janicduplessis/buck,mikekap/buck,mogers/buck,brettwooldridge/buck,darkforestzero/buck,k21/buck,LegNeato/buck,artiya4u/buck,shs96c/buck,siddhartharay007/buck,Addepar/buck,luiseduardohdbackup/buck,shs96c/buck,justinmuller/buck,zhuxiaohao/buck,artiya4u/buck,LegNeato/buck,vine/buck,mogers/buck,romanoid/buck,grumpyjames/buck,Learn-Android-app/buck,shs96c/buck,SeleniumHQ/buck,SeleniumHQ/buck,k21/buck,daedric/buck,robbertvanginkel/buck,dushmis/buck,zpao/buck,hgl888/buck,Learn-Android-app/buck,rmaz/buck,rhencke/buck,shybovycha/buck,lukw00/buck,LegNeato/buck,k21/buck,rowillia/buck,dpursehouse/buck,lukw00/buck,zhan-xiong/buck,illicitonion/buck,hgl888/buck,facebook/buck,mikekap/buck,zpao/buck,siddhartharay007/buck,brettwooldridge/buck,neonichu/buck,robbertvanginkel/buck,davido/buck,dushmis/buck,rowillia/buck,Learn-Android-app/buck,JoelMarcey/buck,Learn-Android-app/buck,k21/buck,JoelMarcey/buck,1yvT0s/buck,mread/buck,ilya-klyuchnikov/buck,raviagarwal7/buck,luiseduardohdbackup/buck,mnuessler/buck,darkforestzero/buck,kageiit/buck,siddhartharay007/buck,vschs007/buck,janicduplessis/buck,grumpyjames/buck,Dominator008/buck,1yvT0s/buck,OkBuilds/buck,tgummerer/buck,facebook/buck,davido/buck,grumpyjames/buck,nguyentruongtho/buck,dushmis/buck,rowillia/buck,daedric/buck,ilya-klyuchnikov/buck,dsyang/buck,bocon13/buck,clonetwin26/buck,zpao/buck,vschs007/buck,stuhood/buck,Distrotech/buck,zhuxiaohao/buck,raviagarwal7/buck,davido/buck,illicitonion/buck,vine/buck,janicduplessis/buck,clonetwin26/buck,1yvT0s/buck,rmaz/buck,zhan-xiong/buck,ilya-klyuchnikov/buck,dsyang/buck,k21/buck,Dominator008/buck,mikekap/buck,dsyang/buck,pwz3n0/buck,facebook/buck,tgummerer/buck,grumpyjames/buck,JoelMarcey/buck,lukw00/buck,bocon13/buck,LegNeato/buck,Learn-Android-app/buck,rmaz/buck,grumpyjames/buck,siddhartharay007/buck,daedric/buck,rhencke/buck,davido/buck,dsyang/buck,rmaz/buck,robbertvanginkel/buck,clonetwin26/buck,tgummerer/buck,LegNeato/buck,brettwooldridge/buck,kageiit/buck,zhan-xiong/buck,MarkRunWu/buck,liuyang-li/buck,romanoid/buck,rmaz/buck,kageiit/buck,JoelMarcey/buck,darkforestzero/buck,darkforestzero/buck,davido/buck,sdwilsh/buck,daedric/buck,Distrotech/buck,marcinkwiatkowski/buck,clonetwin26/buck,SeleniumHQ/buck,janicduplessis/buck,zpao/buck,liuyang-li/buck,robbertvanginkel/buck,daedric/buck,vschs007/buck,illicitonion/buck,luiseduardohdbackup/buck,davido/buck,tgummerer/buck,facebook/buck,janicduplessis/buck,hgl888/buck,shybovycha/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,zhan-xiong/buck,OkBuilds/buck,bocon13/buck,daedric/buck,Learn-Android-app/buck,ilya-klyuchnikov/buck,robbertvanginkel/buck,mnuessler/buck,raviagarwal7/buck,mogers/buck,zhuxiaohao/buck,OkBuilds/buck,1yvT0s/buck,OkBuilds/buck,dpursehouse/buck,brettwooldridge/buck,marcinkwiatkowski/buck,janicduplessis/buck,ilya-klyuchnikov/buck,siddhartharay007/buck,marcinkwiatkowski/buck,sdwilsh/buck,marcinkwiatkowski/buck,liuyang-li/buck,liuyang-li/buck,grumpyjames/buck,vine/buck,neonichu/buck,raviagarwal7/buck,robbertvanginkel/buck,LegNeato/buck,lukw00/buck,zhuxiaohao/buck,rowillia/buck,nguyentruongtho/buck,dsyang/buck,LegNeato/buck,OkBuilds/buck,vschs007/buck,marcinkwiatkowski/buck,marcinkwiatkowski/buck,Heart2009/buck,zhan-xiong/buck,zhan-xiong/buck,illicitonion/buck,pwz3n0/buck,lukw00/buck,ilya-klyuchnikov/buck,lukw00/buck,nguyentruongtho/buck,mikekap/buck,robbertvanginkel/buck,Dominator008/buck,illicitonion/buck,mogers/buck,marcinkwiatkowski/buck,mikekap/buck,nguyentruongtho/buck,shs96c/buck,Distrotech/buck,Addepar/buck,clonetwin26/buck,romanoid/buck,illicitonion/buck,hgl888/buck,mread/buck,luiseduardohdbackup/buck,Dominator008/buck,mnuessler/buck,darkforestzero/buck,mikekap/buck,pwz3n0/buck,shybovycha/buck,tgummerer/buck,raviagarwal7/buck,SeleniumHQ/buck,shs96c/buck,janicduplessis/buck,bocon13/buck,vine/buck,illicitonion/buck,JoelMarcey/buck,SeleniumHQ/buck,zhuxiaohao/buck,davido/buck,artiya4u/buck,kageiit/buck,Heart2009/buck,mread/buck,liuyang-li/buck,vschs007/buck,romanoid/buck,grumpyjames/buck,clonetwin26/buck,zpao/buck,romanoid/buck,MarkRunWu/buck,Addepar/buck,facebook/buck,shybovycha/buck,stuhood/buck,rowillia/buck,sdwilsh/buck,k21/buck,shs96c/buck,janicduplessis/buck,mikekap/buck,shs96c/buck,rmaz/buck,lukw00/buck,Heart2009/buck,JoelMarcey/buck,Distrotech/buck,grumpyjames/buck,justinmuller/buck,OkBuilds/buck,Distrotech/buck,kageiit/buck,mogers/buck,dpursehouse/buck,rhencke/buck,mnuessler/buck,neonichu/buck,JoelMarcey/buck,brettwooldridge/buck,Heart2009/buck,brettwooldridge/buck,janicduplessis/buck,dsyang/buck,SeleniumHQ/buck,zhan-xiong/buck,dsyang/buck,mnuessler/buck,k21/buck,stuhood/buck,zhuxiaohao/buck,luiseduardohdbackup/buck,robbertvanginkel/buck,marcinkwiatkowski/buck,Distrotech/buck,neonichu/buck,ilya-klyuchnikov/buck,artiya4u/buck,liuyang-li/buck,clonetwin26/buck,MarkRunWu/buck,Dominator008/buck,romanoid/buck,shybovycha/buck,dushmis/buck,rowillia/buck,Learn-Android-app/buck,davido/buck,artiya4u/buck,justinmuller/buck,mogers/buck,brettwooldridge/buck,justinmuller/buck,Distrotech/buck,neonichu/buck,romanoid/buck,luiseduardohdbackup/buck,vschs007/buck,SeleniumHQ/buck,Distrotech/buck,shs96c/buck,stuhood/buck,shybovycha/buck,OkBuilds/buck,illicitonion/buck,dushmis/buck,neonichu/buck,liuyang-li/buck,sdwilsh/buck,dushmis/buck,Heart2009/buck,1yvT0s/buck,nguyentruongtho/buck,dsyang/buck,daedric/buck,ilya-klyuchnikov/buck,sdwilsh/buck,mogers/buck,shybovycha/buck,grumpyjames/buck,dushmis/buck,Dominator008/buck,1yvT0s/buck,rowillia/buck,mogers/buck,rhencke/buck,SeleniumHQ/buck,raviagarwal7/buck,zhan-xiong/buck,stuhood/buck,hgl888/buck,davido/buck,rmaz/buck,tgummerer/buck,liuyang-li/buck,vschs007/buck,rmaz/buck,darkforestzero/buck,davido/buck,vschs007/buck,rowillia/buck,sdwilsh/buck,daedric/buck,liuyang-li/buck,brettwooldridge/buck,bocon13/buck,davido/buck,MarkRunWu/buck,raviagarwal7/buck,vschs007/buck,justinmuller/buck,dushmis/buck,LegNeato/buck,robbertvanginkel/buck,janicduplessis/buck,romanoid/buck,dushmis/buck,Dominator008/buck,Learn-Android-app/buck,rmaz/buck,tgummerer/buck,k21/buck,pwz3n0/buck,pwz3n0/buck,liuyang-li/buck,pwz3n0/buck,artiya4u/buck,Distrotech/buck,stuhood/buck,JoelMarcey/buck,nguyentruongtho/buck,LegNeato/buck,Dominator008/buck,clonetwin26/buck,marcinkwiatkowski/buck,zpao/buck,rhencke/buck,Addepar/buck,vschs007/buck,mnuessler/buck,darkforestzero/buck,k21/buck,zhan-xiong/buck,rowillia/buck,darkforestzero/buck,Dominator008/buck,raviagarwal7/buck,rmaz/buck,OkBuilds/buck,pwz3n0/buck,daedric/buck,rhencke/buck,bocon13/buck,vschs007/buck,Addepar/buck,rowillia/buck,hgl888/buck,dpursehouse/buck,Addepar/buck,JoelMarcey/buck,OkBuilds/buck,zpao/buck,ilya-klyuchnikov/buck,tgummerer/buck,clonetwin26/buck,LegNeato/buck,brettwooldridge/buck,dsyang/buck,justinmuller/buck