[infer][java] add model for java.io.StringWriter which does not need to be closed
[infer][java] add model for java.io.StringWriter which does not need to be closed

Summary:
The class StringWriter implements Closeable but does not need to be closed.

hailinzeng/infer,jvillard/infer,liuyunclouder/infer,blzq/infer,facebook/infer,jsachs/infer,shadmazumder/infer,ryoon/infer,jvillard/infer,feilongzheng/infer,hailinzeng/infer,blzq/infer,hailinzeng/infer,facebook/infer,Geoion/infer,raphaelamorim/infer,jvillard/infer,liuyunclouder/infer,hai8108/infer,algobardo/infer,hcxiong/infer,hckhanh/infer,kageiit/infer,shadmazumder/infer,kageiit/infer,jvillard/infer,jsachs/infer,hcxiong/infer,yas375/infer,MichaelMaGG/infer,facebook/infer,hai8108/infer,facebook/infer,kstreee/infer,ropas/infer,liuyunclouder/infer,hckhanh/infer,ryoon/infer,feilongzheng/infer,RogerGan/infer,hai8108/infer,jsachs/infer,kageiit/infer,feilongzheng/infer,yas375/infer,ryoon/infer,shadmazumder/infer,MichaelMaGG/infer,kstreee/infer,kageiit/infer,raphaelamorim/infer,Geoion/infer,hcxiong/infer,algobardo/infer,hailinzeng/infer,shadmazumder/infer,saimed/infer,saimed/infer,xennygrimmato/infer,blzq/infer,sdgdsffdsfff/infer,MichaelMaGG/infer,Geoion/infer,hckhanh/infer,hailinzeng/infer,Geoion/infer,kstreee/infer,feilongzheng/infer,kstreee/infer,hckhanh/infer,ryoon/infer,RogerGan/infer,xennygrimmato/infer,raphaelamorim/infer,sdgdsffdsfff/infer,xennygrimmato/infer,liuyunclouder/infer,ropas/infer,algobardo/infer,raphaelamorim/infer,jvillard/infer,MichaelMaGG/infer,jsachs/infer,raphaelamorim/infer,xennygrimmato/infer,shadmazumder/infer,jvillard/infer,xennygrimmato/infer,ryoon/infer,hailinzeng/infer,hcxiong/infer,jsachs/infer,kageiit/infer,kstreee/infer,yas375/infer,feilongzheng/infer,facebook/infer,hcxiong/infer,saimed/infer,kageiit/infer,liuyunclouder/infer,RogerGan/infer,hcxiong/infer,algobardo/infer,sdgdsffdsfff/infer,shadmazumder/infer,blzq/infer,liuyunclouder/infer,saimed/infer,hckhanh/infer,yas375/infer,hai8108/infer,facebook/infer,kageiit/infer,algobardo/infer,yas375/infer,xennygrimmato/infer,xennygrimmato/infer,Geoion/infer,ropas/infer,hai8108/infer,RogerGan/infer,saimed/infer,kstreee/infer,facebook/infer,sdgdsffdsfff/infer,feilongzheng/infer,sdgdsffdsfff/infer,saimed/infer,ropas/infer,yas375/infer,hckhanh/infer,blzq/infer,Geoion/infer,blzq/infer,MichaelMaGG/infer,RogerGan/infer,hai8108/infer,ropas/infer,ropas/infer,ryoon/infer,RogerGan/infer,jsachs/infer,algobardo/infer,raphaelamorim/infer,sdgdsffdsfff/infer,jvillard/infer,MichaelMaGG/infer