refactoring: convert space indents to tab indents

function tests used spaces but all the rest of the script used tabs → convert all indents to tabs

Author: tofi86

src/universalJavaApplicationStub

@@ -343,8 +343,8 @@ fi
 # @return  the Java version number as displayed in 'java -version' command
 ################################################################################
 function get_java_version_from_cmd() {
-  # second sed command strips " and -ea from the version string
-  echo $("$1" -version 2>&1 | awk '/version/{print $NF}' | sed -E 's/"//g;s/-ea//g')
+	# second sed command strips " and -ea from the version string
+	echo $("$1" -version 2>&1 | awk '/version/{print $NF}' | sed -E 's/"//g;s/-ea//g')
 }
 
 
@@ -356,7 +356,7 @@ function get_java_version_from_cmd() {
 # @return  the major version (e.g. '7', '8' or '9', etc.)
 ################################################################################
 function extract_java_major_version() {
-  echo $(echo "$1" | sed -E 's/^1\.//;s/^([0-9]+)(-ea|(\.[0-9_.]{1,7})?)[+*]?$/\1/')
+	echo $(echo "$1" | sed -E 's/^1\.//;s/^([0-9]+)(-ea|(\.[0-9_.]{1,7})?)[+*]?$/\1/')
 }
 
 
@@ -368,12 +368,12 @@ function extract_java_major_version() {
 # @return  an 8 digit numeral ('1.8.0_45'->'08000045'; '9.1.13'->'09001013')
 ################################################################################
 function get_comparable_java_version() {
-  # cleaning: 1) remove leading '1.'; 2) remove 'a-Z' and '-*+' (e.g. '-ea'); 3) replace '_' with '.'
-  local cleaned=$(echo "$1" | sed -E 's/^1\.//g;s/[a-zA-Z+*\-]//g;s/_/./g')
-  # splitting at '.' into an array
-  local arr=( ${cleaned//./ } )
-  # echo a string with left padded version numbers
-  echo "$(printf '%02s' ${arr[0]})$(printf '%03s' ${arr[1]})$(printf '%03s' ${arr[2]})"
+	# cleaning: 1) remove leading '1.'; 2) remove 'a-Z' and '-*+' (e.g. '-ea'); 3) replace '_' with '.'
+	local cleaned=$(echo "$1" | sed -E 's/^1\.//g;s/[a-zA-Z+*\-]//g;s/_/./g')
+	# splitting at '.' into an array
+	local arr=( ${cleaned//./ } )
+	# echo a string with left padded version numbers
+	echo "$(printf '%02s' ${arr[0]})$(printf '%03s' ${arr[1]})$(printf '%03s' ${arr[2]})"
 }
 
 
@@ -412,15 +412,15 @@ function get_comparable_java_version() {
 # @return  boolean exit code: 0 (is valid), 1 (is not valid)
 ################################################################################
 function is_valid_requirement_pattern() {
-  local java_req=$1
-  java8pattern='1\.[4-8](\.0)?(\.0_[0-9]+)?[*+]?'
-  java9pattern='(9|1[0-9])(-ea|[*+]|(\.[0-9]+){1,2}[*+]?)?'
-  # test matches either old Java versioning scheme (up to 1.8) or new scheme (starting with 9)
-  if [[ ${java_req} =~ ^(${java8pattern}|${java9pattern})$ ]]; then
-    return 0
-  else
-    return 1
-  fi
+	local java_req=$1
+	java8pattern='1\.[4-8](\.0)?(\.0_[0-9]+)?[*+]?'
+	java9pattern='(9|1[0-9])(-ea|[*+]|(\.[0-9]+){1,2}[*+]?)?'
+	# test matches either old Java versioning scheme (up to 1.8) or new scheme (starting with 9)
+	if [[ ${java_req} =~ ^(${java8pattern}|${java9pattern})$ ]]; then
+		return 0
+	else
+		return 1
+	fi
 }
 
 
@@ -433,13 +433,13 @@ function is_valid_requirement_pattern() {
 # @return  a right-padded semver version number (e.g. 9.0.0, 10.0.0)
 ################################################################################
 function pad_short_version_to_semver() {
-  local java_ver=$1
-  if [[ ${java_ver} =~ ^[0-9]+$ ]] ; then
-    java_ver="${java_ver}.0.0"
-  elif [[ ${java_ver} =~ ^[0-9]+\.0$ ]] ; then
-    java_ver="${java_ver}.0"
-  fi
-  echo ${java_ver}
+	local java_ver=$1
+	if [[ ${java_ver} =~ ^[0-9]+$ ]] ; then
+		java_ver="${java_ver}.0.0"
+	elif [[ ${java_ver} =~ ^[0-9]+\.0$ ]] ; then
+		java_ver="${java_ver}.0"
+	fi
+	echo ${java_ver}
 }
 
 
@@ -456,48 +456,48 @@ function pad_short_version_to_semver() {
 # @return  an exit code: 0 (satiesfies), 1 (does not), 2 (invalid requirement)
 ################################################################################
 function does_java_version_satisfy_requirement() {
-  # update short versions (9, 9.1, 10) to semver form (9.0.0, 9.1.0, 10.0.0)
-  local java_ver=$(pad_short_version_to_semver $1)
-  local java_req=$2
-
-  if ! is_valid_requirement_pattern ${java_req} ; then
-    return 2
-
-  # requirement ends with * modifier
-  # e.g. 1.8*, 9*, 9.1*, 9.2.4*, 10*, 10.1*, 10.1.35*
-  elif [[ ${java_req} == *\* ]] ; then
-    # use the * modifier from the requirement string as wildcard for a 'starts with' comparison
-    if [[ ${java_ver} == ${java_req} ]] ; then
-      return 0
-    else
-      return 1
-    fi
-
-  # requirement ends with + modifier
-  # e.g. 1.8+, 9+, 9.1+, 9.2.4+, 10+, 10.1+, 10.1.35+
-  elif [[ ${java_req} == *+ ]] ; then
-    local java_req_num=$(get_comparable_java_version ${java_req})
-    local java_ver_num=$(get_comparable_java_version ${java_ver})
-    if [ ${java_ver_num} -ge ${java_req_num} ] ; then
-      return 0
-    else
-      return 1
-    fi
-
-  # matches standard requirements without modifier
-  # e.g. 1.8, 9, 9.1, 9.2.4, 10, 10.1, 10.1.35
-  else
-    # java version equals requirement string (1.8.0_45 == 1.8.0.45)
-    if [ ${java_ver} == ${java_req} ] ; then
-      return 0
-    # java version starts with requirement string (1.8.0_45 == 1.8)
-    elif [[ ${java_ver} == ${java_req}* ]] ; then
-      return 0
-    else
-      return 1
-    fi
-
-  fi
+	# update short versions (9, 9.1, 10) to semver form (9.0.0, 9.1.0, 10.0.0)
+	local java_ver=$(pad_short_version_to_semver $1)
+	local java_req=$2
+
+	if ! is_valid_requirement_pattern ${java_req} ; then
+		return 2
+
+	# requirement ends with * modifier
+	# e.g. 1.8*, 9*, 9.1*, 9.2.4*, 10*, 10.1*, 10.1.35*
+	elif [[ ${java_req} == *\* ]] ; then
+		# use the * modifier from the requirement string as wildcard for a 'starts with' comparison
+		if [[ ${java_ver} == ${java_req} ]] ; then
+			return 0
+		else
+			return 1
+		fi
+
+	# requirement ends with + modifier
+	# e.g. 1.8+, 9+, 9.1+, 9.2.4+, 10+, 10.1+, 10.1.35+
+	elif [[ ${java_req} == *+ ]] ; then
+		local java_req_num=$(get_comparable_java_version ${java_req})
+		local java_ver_num=$(get_comparable_java_version ${java_ver})
+		if [ ${java_ver_num} -ge ${java_req_num} ] ; then
+			return 0
+		else
+			return 1
+		fi
+
+	# matches standard requirements without modifier
+	# e.g. 1.8, 9, 9.1, 9.2.4, 10, 10.1, 10.1.35
+	else
+		# java version equals requirement string (1.8.0_45 == 1.8.0.45)
+		if [ ${java_ver} == ${java_req} ] ; then
+			return 0
+		# java version starts with requirement string (1.8.0_45 == 1.8)
+		elif [[ ${java_ver} == ${java_req}* ]] ; then
+			return 0
+		else
+			return 1
+		fi
+
+	fi
 }