34 lines
888 B
Java
34 lines
888 B
Java
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package ar.com.hjg.pngj;
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import java.io.File;
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import java.io.OutputStream;
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/**
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* For organization purposes, this class is the onlt that uses classes not in GAE (Google App Engine) white list
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* <p>
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* You should not use this class in GAE
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*/
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final class PngHelperInternal2 {
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/**
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* WARNING: this uses FileOutputStream which is not allowed in GoogleAppEngine
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*
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* In GAE, dont use this
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*
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* @param f
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* @param allowoverwrite
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* @return
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*/
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static OutputStream ostreamFromFile(File f, boolean allowoverwrite) {
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java.io.FileOutputStream os = null; // this will fail in GAE!
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if (f.exists() && !allowoverwrite)
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throw new PngjOutputException("File already exists: " + f);
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try {
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os = new java.io.FileOutputStream(f);
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} catch (Exception e) {
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throw new PngjInputException("Could not open for write" + f, e);
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}
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return os;
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}
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}
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