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package org.jetbrains.jsonProtocol;
import org.jetbrains.annotations.NotNull;
import java.io.IOException;
import java.io.Writer;
public class StringWriter extends Writer {
private final StringBuilder builder;
public StringWriter() {
builder = new StringBuilder();
lock = builder;
}
public StringWriter(int initialSize) {
if (initialSize < 0) {
throw new IllegalArgumentException("Negative buffer size");
}
builder = new StringBuilder(initialSize);
lock = builder;
}
@Override
public void write(int c) {
builder.append((char)c);
}
@Override
public void write(@NotNull char[] chars, int off, int len) {
builder.append(chars, off, len);
}
@Override
public void write(@NotNull String string) {
builder.append(string);
}
@Override
public void write(@NotNull String str, int off, int length) {
builder.append(str, off, off + length);
}
@Override
public StringWriter append(CharSequence charSequence) {
builder.append(charSequence);
return this;
}
@Override
public StringWriter append(CharSequence charSequence, int start, int end) {
builder.append(charSequence, start, end);
return this;
}
@Override
public StringWriter append(char c) {
write(c);
return this;
}
public String toString() {
return builder.toString();
}
public StringBuilder getBuffer() {
return builder;
}
/**
* Flush the stream.
*/
@Override
public void flush() {
}
@Override
public void close() throws IOException {
}
}
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