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android check file exist

android check file exist

I`m trying to check if a file exist on my sdcard with this code but i have some problems. The api on my Android phone is 19 and the api of the application is 19 but there are a lot of exceptions from other application which i do not want to work with like

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Folder Size for Windows adds a new column to the Details view in Windows Explorer. The new column shows not only the size of files, but also the size of folders. It keeps track of which folders you vi...

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