Dangerous API Example
- Opening up too much functionality is a bad idea
public class ExpressionEvaluator {
private ParsedExpression parsedExpression;
public double evaluateExpression(String expression) {
// ... a bunch of parsing logic
this.parsedExpression = new ParsedExpression(...);
// ... math
return result;
}
public ParsedExpression getExpression() {
return this.parsedExpression;
}
}
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