Create an property file in memory (Builder like)

MemoryPropertyBuilder.java

static class MemoryPropertyBuilder {
	
	StringBuilder builder = new StringBuilder();
	
	PropertyBuilder add(String param, String value) {
		builder.append(param + "=" + value);
		return this;
	}
	
	Properties properties() {
		Properties props = new Properties();
		StringBuffer stringBuffer = new StringBuffer(builder);
		try {
			props.load(new ByteArrayInputStream(stringBuffer.toString().getBytes()));
		} catch (IOException e) {
			throw new RuntimeException("Error creating property file", e);
		}
		return props;
	}
	
	
}