package com.best.javaSdk.converter.util.jsonReader;
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public class BufferErrorListener implements JSONErrorListener {
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protected StringBuffer buffer;
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private String input;
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public BufferErrorListener(StringBuffer buffer) {
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this.buffer = buffer;
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}
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public BufferErrorListener() {
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this(new StringBuffer());
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}
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public void start(String input) {
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this.input = input;
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buffer.setLength(0);
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}
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public void error(String type, int col) {
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buffer.append("expected ");
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buffer.append(type);
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buffer.append(" at column ");
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buffer.append(col);
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buffer.append("\n");
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buffer.append(input);
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buffer.append("\n");
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indent(col-1, buffer);
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buffer.append("^");
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}
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private void indent(int n, StringBuffer ret) {
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for (int i = 0; i< n; ++i) {
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ret.append(' ');
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}
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}
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public void end() {
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}
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}
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