in johnzon-jsonschema/src/main/java/org/apache/johnzon/jsonschema/generator/PojoGenerator.java [627:642]
protected boolean isReserved(final String name) {
return "continue".equals(name) || "break".equals(name) || "default".equals(name) ||
"do".equals(name) || "while".equals(name) ||
"for".equals(name) ||
"if".equals(name) || "else".equals(name) ||
"enum".equals(name) ||
"int".equals(name) ||
"long".equals(name) ||
"float".equals(name) ||
"double".equals(name) ||
"boolean".equals(name) ||
"byte".equals(name) ||
"char".equals(name) ||
"short".equals(name) ||
"String".equals(name);
}