package com.xerox.amazonws.ec2; public enum SpotInstanceType { ONE_TIME("one-time"), PERSISTENT("persistent"); private final String awsString; SpotInstanceType(String awsString) { this.awsString = awsString; } public static SpotInstanceType getTypeFromString(String str) { for (SpotInstanceType type : values()) { if (type.awsString.equals(str)) { return type; } } return null; } public String getAwsString() { return awsString; } }